{"id":20457,"date":"2025-12-26T12:15:57","date_gmt":"2025-12-26T11:15:57","guid":{"rendered":"https:\/\/www.accountable.eu\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/"},"modified":"2026-04-09T13:30:57","modified_gmt":"2026-04-09T11:30:57","slug":"all-you-need-to-know-about-income-tax-prepayments","status":"publish","type":"help_center","link":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/","title":{"rendered":"All you need to know about income tax prepayments"},"content":{"rendered":"<h1 id=\"h_e1b57d75e9\">1. Introduction<\/h1>\n<p class=\"no-margin\">Paying your taxes in advance? The idea may not sound appealing, we acknowledge, but it has its merits. You stand to benefit if you are a self-employed individual at the outset. You can avoid a tax surcharge if you are self-employed in a liberal or commercial profession, a business executive, or an assisting spouse. Companies subject to corporate tax can also steer clear of a heavier tax surcharge.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">In the context of financial optimization, the tax authorities prefer to collect taxes as early as possible rather than waiting until the end of the fiscal year. The Federal Public Service (SPF) Finance requests advance payments to ensure a steady tax collection, highlighting a financial incentive mechanism for your advance payments.<\/p>\n<p class=\"no-margin\">In practical terms, you receive a bonus for paying your taxes in advance (and a penalty if not). To take advantage of this bonus, it is crucial to make your advance payments in accordance with the rules.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">Note that income tax prepayments are optional during your first 3 years as a self-employed individual. After the initial 3 years, to avoid the surcharge, you must make your advance payments.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">Here&#8217;s everything you need to know to come out ahead in dealing with these taxes that have a head start.<\/p>\n<p class=\"no-margin\">\n<h1 id=\"h_743c256ab7\">2. For Self-Employed Individuals<\/h1>\n<h2 id=\"h_65a7c511bc\">2.1 How to make those prepayments?<\/h2>\n<h3 id=\"h_3e186f72ac\">What you pay for:<\/h3>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #feedaf80;\">\n<p class=\"intercom-align-center no-margin\"><b>106%<\/b> of your due tax for the current year in four installments during the same year if you are <b>a self-employed individual, a business executive, an assisting spouse, or engaged in a liberal profession.<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">Accountable suggests an amount to pay for your prepayments based on the estimated taxable income. From the Taxes &gt; In\u00adcome tax pre\u00adpay\u00adment, you can click on \u201cImprove this estimate\u201d and choose the method for estimating your taxable income:<\/p>\n<div class=\"intercom-container\"><img decoding=\"async\" src=\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A\"><\/div>\n<p class=\"no-margin\">From the bank screen &gt; available cash, you will find information on the<b> \u201cTo set aside for 2025 in\u00adcome tax\u201d<\/b>:<\/p>\n<div class=\"intercom-container\"><img decoding=\"async\" src=\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450480076\/3584a224ea1b6d141369e10fc979\/Capture+d%E2%80%99e%CC%81cran+2025-03-31+a%CC%80+15_43_58.png?expires=1775736000&amp;signature=bdeb02b4bef5be83da4d30908a5d9438b4bc74cc9f9db3ff3cc549c0896718de&amp;req=dSQiFs12nYFYX%2FMW1HO4za%2FoYUek6vlOghi0ry%2FsSJ0XW7Qu4T3ov%2Ft1LDS5%0ArjGv%0A\"><\/div>\n<p class=\"intercom-align-center no-margin\">\u2192 This is the amount you need to set aside today for income tax in relation to your actual 2025 income and expenses. <b>It does not represent the total tax amount for the entire year.<\/b><\/p>\n<p class=\"intercom-align-center no-margin\">\n<h3 id=\"h_b6aed96df6\">Due dates:<\/h3>\n<ul>\n<li>\n<p class=\"no-margin\">Quarter 1: by 10\/04<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Quarter 2: by 10\/07<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Quarter 3: by 10\/10<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Quarter 4: by 22\/12<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #fed9db80;\">\n<p class=\"intercom-align-center no-margin\"><b>\ud83d\udea8 It is on these dates that the payment must reach the Income tax prepayments Service&#8217;s account at the latest. Remember to make your payment 3-4 days in advance to meet the deadline.<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id=\"h_bb32b4ad41\">How to make the payment?<\/h3>\n<ul>\n<li>\n<p class=\"no-margin\">Make the payment through Accountable<b>:<\/b> In the Taxes &gt; Income tax prepayments section, you will find the information (account number, structured communication, and QR code):<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-container\"><img decoding=\"async\" src=\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450485093\/17e749141e15347a020ea27bfa7c\/Capture+d%E2%80%99e%CC%81cran+2025-03-31+a%CC%80+15_45_48.png?expires=1775736000&amp;signature=b05725cf1323e73c687959c577e4e425c2901e47ff7140935e7533344df81b7d&amp;req=dSQiFs12mIFWWvMW1HO4zSGKQHS3gNqwU20iI0E29BhRcW4Uj3%2FuZBWwaIq2%0ARGob%0A\"><\/div>\n<p class=\"no-margin\">\n<ul>\n<li>\n<p class=\"no-margin\">Or make the payment from<a href=\"https:\/\/finance.belgium.be\/en\/independent-professions\/advance-payments#q1\" target=\"_blank\" class=\"intercom-content-link\"> MyMinfin<\/a>.<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #d7efdc80;\">\n<p class=\"intercom-align-center no-margin\"><b>\ud83d\udca1Accountant&#8217;s tip:<\/b> it&#8217;s in your best interest to pay 75% of the total amount due on the first installment.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #fed9db80;\">\n<p class=\"intercom-align-center no-margin\">\ud83d\udea8 After the first 3 years of your self-employed activity, to avoid the increase, you must make your prepayments.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Advance tax payments<\/b><br \/><b>(income year 2025, tax year 2026)<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Tax benefit<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance tax payment Q1<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">9 %<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance tax payment Q2<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">7,5 %<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance tax payment Q3<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">6 %<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance tax payment Q4<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">4,5 %<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\"><b>You can make quarterly advance payments, but as you can see from the table above, prepayment in the first quarter has the most impact.<\/b><\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">\n<h3 id=\"h_d6be0a45ad\">The bonus: <\/h3>\n<p class=\"no-margin\">The <b>bonus<\/b> is a tax reduction granted to:<\/p>\n<ul>\n<li>\n<p class=\"no-margin\">All self-employed individuals who settle their tax debt faster than required.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">All self-employed individuals whose advance payments exceed what is necessary to avoid the <b>tax surcharge (6.75%)<\/b>.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">All self-employed individuals who are <b>first-time main occupation entrepreneurs<\/b> in 2023, 2024, or 2025.:<\/p>\n<\/li>\n<\/ul>\n<p class=\"no-margin\">\u26a0\ufe0f <b>Note: to be eligible for this bonification, you must have paid 106% of the amount of your final owed taxes in advance.<\/b><\/p>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Advance tax payments<\/b><br \/><b>(income year 2025, tax year 2026)<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Bonus<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance payment Q1<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">4,5%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance payment Q2<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">3,75%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance payment Q3<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">3%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Advance payment Q4<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">2,25%<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">\n<p class=\"no-margin\"><b>In the case of a joint tax return<\/b>: the bonus is calculated individually for each partner based on their own incomes.<\/p>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #d7efdc80;\">\n<p class=\"intercom-align-center no-margin\">\ud83d\udca1 This bonus can apply to an amount equal to or less than 106% of the tax.<\/p>\n<p class=\"intercom-align-center no-margin\">You will not receive a bonus on any payments beyond 106%. <\/p>\n<p class=\"intercom-align-center no-margin\">Therefore, keep this cash on hand to sustain your business. Adjust your payments to match 106% of the tax; that&#8217;s where you come out ahead.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">\n<h3 id=\"h_d0c41d55d6\">Example of tax reduction (bonus) for advance payments:<\/h3>\n<ul>\n<li>\n<p class=\"no-margin\">Total taxes owed: <b>\u20ac10,000<\/b>.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">To be eligible for the <b>Bonus<\/b>, you must have paid <b>\u20ac10,600<\/b> in advance (106% of the amount of your final owed taxes).<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Quarter<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Prepayment<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Bonnus<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q1<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac3,000<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac135 (4.5%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q2<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac3,000<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac112.50 (3.75%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q3<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac75 (3%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q4<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac56.25 (2.25%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Total<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac11,000<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac378.75<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">\ud83d\udca1By making advance payments, you have eliminated the tax surcharge, and in this example, you will pay <b>\u20ac378.75 less in taxes<\/b>.<\/p>\n<p class=\"no-margin\">\n<h3 id=\"h_fd50a16958\">Example: largest advance payment in Q1:<\/h3>\n<p class=\"no-margin\">It is recommended to make the <b>largest advance payment in the first quarter<\/b>. This is because a payment in <b>Q1 provides a tax benefit of 9%<\/b>, whereas a payment in the last quarter only yields <b>4.5%<\/b>.<\/p>\n<ul>\n<li>\n<p class=\"no-margin\">Let\u2019s say you make an advance payment of <b>75% of your estimated tax<\/b>, which in this case amounts to <b>\u20ac7,500<\/b>.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">This entitles you to a <b>tax benefit of \u20ac675<\/b> (\u20ac7,500 \u00d7 9%).<\/p>\n<\/li>\n<\/ul>\n<p class=\"no-margin\">In other words, thanks to this advance payment in Q1, you reduce the surcharge from <b>\u20ac715.50 to just \u20ac40.50<\/b> (\u20ac715.50 &#8211; \u20ac675).<\/p>\n<ul>\n<li>\n<p class=\"no-margin\">Next, the <b>Federal Public Service Finance applies a reduction<\/b> of <b>90% on the remaining surcharge<\/b> (90% \u00d7 \u20ac40.50 = \u20ac36.45).<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">If the final surcharge is <b>less than \u20ac100 or 0.5% of the tax base<\/b>, it <b>will not be applied<\/b>\u2014effectively bringing the surcharge to <b>\u20ac0<\/b>.<\/p>\n<\/li>\n<\/ul>\n<p class=\"no-margin\">By paying in <b>Q1, you can significantly reduce or even eliminate the tax surcharge<\/b>.<\/p>\n<p class=\"no-margin\">\n<h3 id=\"h_19c095c6f7\">Example: spread-out advance tax payments:<\/h3>\n<p class=\"no-margin\">It&#8217;s quite normal for self-employed individuals not to be able to make a 75% advance payment in the first quarter. However, be aware that the tax reduction decreases each quarter, so <b>it is always beneficial to make the largest advance payment in Q1.<\/b><\/p>\n<ul>\n<li>\n<p class=\"no-margin\">A recommended approach is <b>to make the largest payment in Q1, followed by smaller advance payments in the subsequent quarters<\/b>. This strategy helps maximize tax benefits while maintaining financial flexibility.<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Quarter<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Advance payment<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Tax benefit<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q1<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac5,000 (50%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac450 (9%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q2<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac187.50 (7.5%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q3<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac150 (6%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q4<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\"><i>no advance payment<\/i><\/p>\n<\/td>\n<td>\n<p class=\"no-margin\"><i>no benefit<\/i><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Total<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac10,000<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac787.50<\/b><br \/><i>(the tax surcharge has been eliminated)<\/i><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li>\n<p class=\"no-margin\"><b>You can also choose to make equal advance payments each quarter.<\/b><\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Quarter<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Advance payment<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e8e8e880;\">\n<p class=\"no-margin\"><b>Tax benefit<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q1<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac225 (9%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q2<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac187.50 (7.5%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q3<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac150 (6%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p class=\"no-margin\">Q4<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac2,500 (25%)<\/p>\n<\/td>\n<td>\n<p class=\"no-margin\">\u20ac112.50 (4.5%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>Total<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac10,000<\/b><\/p>\n<\/td>\n<td style=\"background-color: #e3e7fa80;\">\n<p class=\"no-margin\"><b>\u20ac675<br \/><\/b><i>(the tax surcharge has been eliminated)<\/i><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">\ud83d\udca1 <b>Note<\/b>: During the current financial year, you don\u2019t yet know how much tax you\u2019ll ultimately need to pay. Therefore, try to make as accurate an estimate as possible and make a <b>substantial advance payment in the first quarter<\/b>, but don\u2019t overdo it. Of course, you will receive a refund if you overpay your taxes in advance.<\/p>\n<p class=\"no-margin\">\n<h2 id=\"h_6fc6f2c554\">2.2 Haven&#8217;t made income tax prepayments?<\/h2>\n<p class=\"no-margin\">Are you self-employed, engaged in a liberal profession, a business executive, or an assisting spouse? <b>You will face penalties if you neglect these payments.<\/b><\/p>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #fed9db80;\">\n<p class=\"intercom-align-center no-margin\">\ud83d\udea8<b> If you haven&#8217;t made these advance payments, you will be subject to a tax increase.<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id=\"h_1bceb714ff\">How is the tax increase calculated? <\/h3>\n<p class=\"no-margin\">The tax increase is calculated as follows: 106% of the due tax \u00d7 6,75 %.<\/p>\n<p class=\"no-margin\">For self-employed individuals, only 90% of the tax is considered for the surcharge calculation.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\"><i>\u2192 Example:<\/i><\/p>\n<p class=\"no-margin\">Total tax amount: \u20ac4,500<\/p>\n<p class=\"no-margin\"><b>Tax increase<\/b> calculation base: \u20ac4,500 x <b>106%<\/b> = \u20ac4,770<\/p>\n<p class=\"no-margin\">Calculation base for the <b>tax increase<\/b> due: \u20ac4,770 \u00d7 6,75% = \u20ac321,975<\/p>\n<p class=\"no-margin\">Reduction at 90%: \u20ac\u20ac321,975 \u00d7 90% = \u20ac289,78<\/p>\n<p class=\"no-margin\">\n<h3 id=\"h_0ad06f97fa\"><b>Have you recently become self-employed? <\/b><\/h3>\n<p class=\"no-margin\">In the first three years of full-time independent activity? You do not risk a tax increase for these fiscal years. As mentioned earlier, you benefit from a bonus or tax reduction if you make advance payments.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">\n<h1 id=\"h_2ab07e948e\">3. Is your company subject to corporate tax? <\/h1>\n<p class=\"no-margin\">Companies must make advance payments to avoid tax increase.<\/p>\n<p class=\"no-margin\">\n<h3 id=\"h_5c535fc440\">What you pay for:<\/h3>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #feedaf80;\">\n<p class=\"intercom-align-center no-margin\"><b>102% <\/b>of your due corporate tax for the current year in four installments during the same year <b>for a company subject to corporate tax<\/b>.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">You need to estimate the amount of income to which the tax surcharge may apply:<\/p>\n<ul>\n<li>\n<p class=\"no-margin\">Calculate this tax by multiplying it by 102%.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Subtract applicable withholding taxes and relevant deductible items. In theory, the result represents the amount to be paid in advance for this year.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">This way, you can also determine the amount you can deposit each quarter, but be aware that you can choose a different distribution of deposits: Divide this annual amount by four. It is advisable to round the resulting quotient to the nearest ten euros.<\/p>\n<\/li>\n<\/ul>\n<h3 id=\"h_19af43c78e\">Due Dates:<\/h3>\n<ul>\n<li>\n<p class=\"no-margin\">April 10 for Quarter 1<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">July 10 for Quarter 2<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">October 10 for Quarter 3<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">December 20 for Quarter 4<\/p>\n<\/li>\n<\/ul>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #fed9db80;\">\n<p class=\"intercom-align-center no-margin\">\ud83d\udea8<b> It is on these dates that the payment must reach the income tax prepayments Service&#8217;s account at the latest.<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id=\"h_460840c80d\">Avoid a tax increase or obtain a reduction in the tax increase: <\/h3>\n<p class=\"no-margin\">The FPF first calculates a tax increase and then deducts the benefits associated with the  prepayments made. For the 2026 tax year (2025 income), the amount of these benefits is equal to the sum of the following calculations:<\/p>\n<p class=\"no-margin\">\n<ul>\n<li>\n<p class=\"no-margin\">Amount of the 1st prepayment (AP1) \u00d7 9% <\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Amount of the 2nd prepayment (AP2) \u00d7 7,5% <\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Amount of the 3rd prepayment (AP3) \u00d7 6 % <\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Amount of the 4th prepayment (AP4) \u00d7 4,5 %<\/p>\n<\/li>\n<\/ul>\n<p class=\"no-margin\"><b>Example: <\/b><i>(ITC = Income tax prepayment)<\/i><\/p>\n<ol>\n<li>\n<p class=\"no-margin\">Corporate tax due for the year 2025: <b>\u20ac20,000<\/b><\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Advance payments made during the year 2025<\/p>\n<p class=\"no-margin\">ITC \u20ac4,000<\/p>\n<p class=\"no-margin\">ITC II \u20ac5,000<\/p>\n<p class=\"no-margin\">ITC III \u20ac4,000<\/p>\n<p class=\"no-margin\">ITC IV \u20ac3,000<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Total surcharge (due tax \u00d7 total surcharge rate) \u20ac20,000 \u00d7 6,75% = \u20ac<b>1,350 <\/b><\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Reduction of the surcharge resulting from the advance payments<\/p>\n<p class=\"no-margin\">ITC I: \u20ac4,000 \u00d7 9 % &#8211; \u20ac360<\/p>\n<p class=\"no-margin\">ITC II: \u20ac5,000 \u00d7 7,5 % &#8211; \u20ac375 <\/p>\n<p class=\"no-margin\">ITC III: \u20ac4,000 \u00d7 6 % &#8211; \u20ac240<\/p>\n<p class=\"no-margin\">ITC IV: \u20ac3,000 \u00d74,5 % &#8211; \u20ac135<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\"><b>Tax increase finally due<\/b>: \u20ac1,350 &#8211; \u20ac360- \u20ac375  &#8211; \u20ac240 &#8211; \u20ac135 = <b>\u20ac240.00<\/b><\/p>\n<p class=\"intercom-align-center no-margin\">\ud83d\udea8 The overall tax increase rate is 6,75 % for the 2025 income. \ud83d\udea8<\/p>\n<\/li>\n<\/ol>\n<h3 id=\"h_d63e360dbc\">No bonus for companies:<\/h3>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #fed9db80;\">\n<p class=\"intercom-align-center no-margin\"><b>Companies are never entitled to a bonus if they have made excessive advance payments.<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"intercom-interblocks-table-container\">\n<table role=\"presentation\">\n<tbody>\n<tr>\n<td style=\"background-color: #d7efdc80;\">\n<p class=\"intercom-align-center no-margin\">\ud83d\udca1 Is your company just <b>starting <\/b>out? Companies classified as small companies are not required to make these advance payments during their first three accounting years.<\/p>\n<p class=\"no-margin\">\n<p class=\"intercom-align-center no-margin\">Small companies must<b> not exceed more than one of the following criteria<\/b>:<\/p>\n<ul>\n<li>\n<p class=\"no-margin\">Annual average number of employees: 50.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Annual turnover excluding VAT: \u20ac9,000,000.<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Total balance sheet: \u20ac4,500,000.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"no-margin\">\n<h1 id=\"h_6952bfb53f\">4. Are you willing, yet not able, to pay?<\/h1>\n<p class=\"no-margin\">Go see your banker, that is his\/her job: banks lend money specifically to help self-employed make advance payments on their taxes. Interest rates on these loans are inferior to tax increases\u2019 rates. In some cases, interest rates can fall under 1%. <\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">Obtaining that credit allows you to make advance payments at the right time, for the right amount. Now that you know all about tax bonuses and increases, that credit may make much more sense.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\"><b>In short:<\/b> no more excuses. Provided that you have a clear view of your finances, you can easily avoid losing hard-earned cash thanks to advance payments.<\/p>\n<p class=\"no-margin\">\n<p class=\"no-margin\">\n<h1 id=\"h_e134380677\">5. How to set up income tax prepayments in Accountable?<\/h1>\n<p class=\"no-margin\">You&#8217;ll find all the information you need <b><a href=\"https:\/\/help.accountable.eu\/en\/articles\/6870536-how-income-tax-prepayments-work-in-the-app\" target=\"_blank\" class=\"intercom-content-link\">in this article<\/a>.<\/b><\/p>\n<p class=\"no-margin\">\n<hr>\n<p class=\"no-margin\">\n","protected":false},"excerpt":{"rendered":"<p>This article explains income tax prepayments in detail.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-20457","help_center","type-help_center","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>All you need to know about income tax prepayments - Accountable<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All you need to know about income tax prepayments - Accountable\" \/>\n<meta property=\"og:description\" content=\"This article explains income tax prepayments in detail.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/\" \/>\n<meta property=\"og:site_name\" content=\"Accountable\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-09T11:30:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVaxuLl7\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/\",\"url\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/\",\"name\":\"All you need to know about income tax prepayments - Accountable\",\"isPartOf\":{\"@id\":\"https:\/\/www.accountable.eu\/en-be\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A\",\"datePublished\":\"2025-12-26T11:15:57+00:00\",\"dateModified\":\"2026-04-09T11:30:57+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#breadcrumb\"},\"inLanguage\":\"en-BE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-BE\",\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage\",\"url\":\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A\",\"contentUrl\":\"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.accountable.eu\/en-be\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Help Center\",\"item\":\"https:\/\/www.accountable.eu\/en-be\/help-center\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"All you need to know about income tax prepayments\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.accountable.eu\/en-be\/#website\",\"url\":\"https:\/\/www.accountable.eu\/en-be\/\",\"name\":\"Accountable\",\"description\":\"Your accountant and tax advisor on your smartphone\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.accountable.eu\/en-be\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-BE\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"All you need to know about income tax prepayments - Accountable","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/","og_locale":"en_US","og_type":"article","og_title":"All you need to know about income tax prepayments - Accountable","og_description":"This article explains income tax prepayments in detail.","og_url":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/","og_site_name":"Accountable","article_modified_time":"2026-04-09T11:30:57+00:00","og_image":[{"url":"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/","url":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/","name":"All you need to know about income tax prepayments - Accountable","isPartOf":{"@id":"https:\/\/www.accountable.eu\/en-be\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage"},"image":{"@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage"},"thumbnailUrl":"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A","datePublished":"2025-12-26T11:15:57+00:00","dateModified":"2026-04-09T11:30:57+00:00","breadcrumb":{"@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#breadcrumb"},"inLanguage":"en-BE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/"]}]},{"@type":"ImageObject","inLanguage":"en-BE","@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#primaryimage","url":"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A","contentUrl":"https:\/\/downloads.intercomcdn.com\/i\/o\/c9wnmh12\/1450473935\/f3da0d81c319c76efdd91feb8423\/image.png?expires=1775736000&amp;signature=377096a2ecca4f31e5492c0de069cf2665502bce525c8e27fa23dd0bd2b06034&amp;req=dSQiFs15nohcXPMW1HO4zWNthpqwWhT5VF29YYJbCWUo3kfGfSUMmqROsVax%0AuLl7%0A"},{"@type":"BreadcrumbList","@id":"https:\/\/www.accountable.eu\/en-be\/help-center\/all-you-need-to-know-about-income-tax-prepayments\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.accountable.eu\/en-be\/"},{"@type":"ListItem","position":2,"name":"Help Center","item":"https:\/\/www.accountable.eu\/en-be\/help-center\/"},{"@type":"ListItem","position":3,"name":"All you need to know about income tax prepayments"}]},{"@type":"WebSite","@id":"https:\/\/www.accountable.eu\/en-be\/#website","url":"https:\/\/www.accountable.eu\/en-be\/","name":"Accountable","description":"Your accountant and tax advisor on your smartphone","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.accountable.eu\/en-be\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-BE"}]}},"_links":{"self":[{"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/help_center\/20457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/help_center"}],"about":[{"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/types\/help_center"}],"version-history":[{"count":5,"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/help_center\/20457\/revisions"}],"predecessor-version":[{"id":23572,"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/help_center\/20457\/revisions\/23572"}],"wp:attachment":[{"href":"https:\/\/www.accountable.eu\/en-be\/wp-json\/wp\/v2\/media?parent=20457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}