Asked about Belgian income tax (Personenbelasting / Impot des personnes physiques) for self-employed individuals.
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Income tax bracket 1 — rate
25%WIB 92, Art. 130+
Income tax bracket 1 — upper threshold (income year 2025)
EUR 16,320FOD Financiën / SPF Finances — Belastingtarieven inkomstenjaar 2025 (aanslagjaar 2026); fin.belgium.be/en/private-individuals/tax-return/income/tax-rates
Income tax bracket 2 — rate
40%WIB 92, Art. 130+
Income tax bracket 2 — range (income year 2025)
EUR 16,321 – EUR 28,800FOD Financiën / SPF Finances — Belastingtarieven inkomstenjaar 2025 (aanslagjaar 2026); fin.belgium.be/en/private-individuals/tax-return/income/tax-rates
Income tax bracket 3 — rate
45%WIB 92, Art. 130+
Income tax bracket 3 — range (income year 2025)
EUR 28,801 – EUR 49,840FOD Financiën / SPF Finances — Belastingtarieven inkomstenjaar 2025 (aanslagjaar 2026); fin.belgium.be/en/private-individuals/tax-return/income/tax-rates
Income tax bracket 4 — rate (top rate)
50%WIB 92, Art. 130+
Income tax bracket 4 — lower threshold (income year 2025)
EUR 49,840FOD Financiën / SPF Finances — Belastingtarieven inkomstenjaar 2025 (aanslagjaar 2026); fin.belgium.be/en/private-individuals/tax-return/income/tax-rates
Belastingvrij minimum — base amount
EUR 10,910WIB 92, Art. 131-145
Belastingvrij minimum — additional for 1 dependant child
+EUR 1,850WIB 92, Art. 131-145
Belastingvrij minimum — additional for 2 dependant children
+EUR 4,760WIB 92, Art. 131-145
Belastingvrij minimum — additional for 3 dependant children
+EUR 10,660WIB 92, Art. 131-145
Belastingvrij minimum — additional per child for 4+ dependant children
+EUR 6,180 per additional childWIB 92, Art. 131-145
Belastingvrij minimum — additional per disabled dependant
+EUR 1,850 per personWIB 92, Art. 131-145
Belastingvrij minimum — conversion rate to tax reduction
25%WIB 92, Art. 131-145
Belastingvrij minimum — base tax reduction (EUR 10,910 x 25%)
EUR 2,727.50WIB 92, Art. 131-145
Gemeentebelasting (municipal surcharge) — range
0% to 9% of federal taxWIB 92, Art. 466-470
Gemeentebelasting (municipal surcharge) — national average
~7% of federal taxWIB 92, Art. 466-470
Restaurant meals (business) — deductibility
69%WIB 92, Art. 53
Business gifts — deductibility
50%WIB 92, Art. 53
VAPZ/PLCI (gewoon) — maximum contribution
~EUR 3,965 (8.17% of reference income)Programmawet 24 Dec 2002
VAPZ/PLCI (sociaal) — maximum contribution
~EUR 4,562 (9.40% of reference income)Programmawet 24 Dec 2002
Forfaitaire beroepskosten — maximum
~EUR 5,750WIB 92, Art. 51
Forfaitaire beroepskosten scale — bracket 1 rate
30% on EUR 0 – EUR 19,620WIB 92, Art. 51
Forfaitaire beroepskosten scale — bracket 2 rate
11% on EUR 19,621 – EUR 38,900WIB 92, Art. 51
Forfaitaire beroepskosten scale — bracket 3 rate
3% on EUR 38,901 – EUR 64,770WIB 92, Art. 51
Forfaitaire beroepskosten scale — bracket 4 rate
0% above EUR 64,770WIB 92, Art. 51
Tax-on-web self-filing deadline
30 JuneWIB 92
Filing deadline via accountant
Mid-OctoberWIB 92
Paper filing deadline
End of JuneWIB 92
Late filing penalty — first offence
EUR 50/monthWIB 92
Late payment interest rate (2025)
4% per yearWIB 92
Non-filing / serious offence — fixed penalty range
EUR 50 – EUR 1,250WIB 92
Non-filing / serious offence — tax increase range
10% – 200%WIB 92
Vermeerdering (surcharge) for insufficient advance payments
~9% of taxWIB 92, Art. 157-168
Voorafbetaling VA1 — deadline
10 AprilWIB 92, Art. 157-168
Voorafbetaling VA1 — bonification benefit percentage
12%WIB 92, Art. 157-168
Voorafbetaling VA2 — deadline
10 JulyWIB 92, Art. 157-168
Voorafbetaling VA2 — bonification benefit percentage
10%WIB 92, Art. 157-168
Voorafbetaling VA3 — deadline
10 OctoberWIB 92, Art. 157-168
Voorafbetaling VA3 — bonification benefit percentage
8%WIB 92, Art. 157-168
Voorafbetaling VA4 — deadline
20 DecemberWIB 92, Art. 157-168
Voorafbetaling VA4 — bonification benefit percentage
6%WIB 92, Art. 157-168
Vehicle costs — fuel maximum deductibility
Max 75%WIB 92, Art. 66
Motor vehicle CO2 deductibility formula (from 2025)
120% - (0.5% x coefficient x CO2 g/km)WIB 92, Art. 66
VAPZ/PLCI (gewoon) — rate of reference income
8.17%Programmawet 24 Dec 2002
VAPZ/PLCI (sociaal) — rate of reference income
9.40%Programmawet 24 Dec 2002
VAPZ/PLCI reference income base year
Net professional income from 3 years priorProgrammawet 24 Dec 2002
Record keeping obligation — minimum retention period
7 yearsWIB 92
Withholding tax (roerende voorheffing) on capital income (interest/dividends)
30%WIB 92
Standard BTW (VAT) rate referenced for client payment gross-up
21%BTW-Wetboek (Wetboek van de belasting over de toegevoegde waarde)
Computer / laptop — useful life
3 yearsWIB 92, Art. 61-65
Computer / laptop — annual straight-line rate
33.3%WIB 92, Art. 61-65
Software — useful life
3 yearsWIB 92, Art. 61-65
Software — annual straight-line rate
33.3%WIB 92, Art. 61-65
Printer / scanner — annual straight-line rate
20%WIB 92, Art. 61-65
Furniture (kantoormeubilair) — useful life
10 yearsWIB 92, Art. 61-65
Furniture (kantoormeubilair) — annual straight-line rate
10%WIB 92, Art. 61-65
Vehicles — useful life
5 yearsWIB 92, Art. 61-65
Vehicles — annual straight-line rate
20%WIB 92, Art. 61-65
Commercial buildings — useful life
33 yearsWIB 92, Art. 61-65
Commercial buildings — annual straight-line rate
3%WIB 92, Art. 61-65
Quick Reference table
| Field | Value |
|---|---|
| Country | Belgium (Koninkrijk Belgie / Royaume de Belgique) |
| Tax | Personenbelasting (PB) / Impot des personnes physiques (IPP) + Gemeentebelasting |
| Currency | EUR only |
| Tax year | Calendar year (income year) / Assessment year = income year + 1 |
| Primary legislation | Wetboek van de inkomstenbelastingen 1992 (WIB 92) / CIR 92 |
| Supporting legislation | KB/WIB 92; Royal Decree No. 38 (social statute) |
| Tax authority | FOD Financien / SPF Finances |
| Filing portal | Tax-on-web (MyMinfin) |
| Filing deadline | 30 June (self-filing) / mid-October (with accountant) |
| Contributor | Open Accountants Community |
| Validated by | Pending -- requires sign-off by erkend boekhouder-fiscalist or bedrijfsrevisor |
| Validation date | Pending |
| Skill version | 2.0 |
Progressive Tax Brackets table
| Taxable Income (EUR) | Marginal Rate |
|---|---|
| 0 -- 16,320 | 25% |
| 16,721 -- 28,800 | 40% |
| 29,511 -- 49,840 | 45% |
| Above 49,840 | 50% |
Belastingvrij Minimum table
| Category | EUR |
|---|---|
| Base | 10,910 |
| +1 dependant child | +1,850 |
| +2 dependant children | +4,760 |
| +3 dependant children | +10,660 |
| +4+ children | +6,180 per additional |
| Disabled dependant | +1,850 per person |
Converted to tax reduction at 25% rate: EUR 10,910 x 25% = EUR 2,727.50 base.
Key Deductions table
| Item | Rule |
|---|---|
| Sociale bijdragen | Fully deductible as professional expense |
| Restaurant meals (business) | 69% deductible |
| Business gifts | 50% deductible |
| VAPZ/PLCI (gewoon) | Max ~EUR 3,965 (8.17% of reference income) |
| VAPZ/PLCI (sociaal) | Max ~EUR 4,562 (9.40% of reference income) |
| Forfaitaire beroepskosten (max) | ~EUR 5,750 |
Conservative Defaults table
| Ambiguity | Default |
|---|---|
| Unknown municipality | STOP -- cannot compute gemeentebelasting |
| Unknown expense method | Forfaitaire beroepskosten |
| Unknown business-use % | 0% deduction |
| Unknown VAPZ type | Gewoon VAPZ |
| Unknown vehicle CO2 | Minimum deductibility percentage |
This is the deterministic pre-classifier. When a bank statement transaction matches a pattern below, apply the treatment directly. If none match, fall through to Tier 1 rules in Section 5.
Income Patterns table
| Pattern | Tax Line | Treatment | Notes |
|---|---|---|---|
| OVERSCHRIJVING [client], BETALING, HONORARIUM | Beroepsinkomsten | Business income | Net of BTW if BTW-registered |
| STRIPE PAYOUT, PAYPAL PAYOUT | Beroepsinkomsten | Business income | Platform payout |
| LOON, WEDDE, WERKGEVER | Bezoldiging | NOT self-employment | Employment income |
| HUUR ONTVANGEN, HUUROPBRENGST | Onroerend inkomen | NOT self-employment | Rental income |
| INTERESTEN, DIVIDEND | Roerend inkomen | NOT self-employment | Capital income (RV 30% withheld) |
| FOD FINANCIEN TERUGBETALING | EXCLUDE | Not income | Tax refund |
Fully Deductible Expenses table
| Pattern | Category | Treatment | Notes |
|---|---|---|---|
| KANTOORHUUR, HUUR KANTOOR, OFFICE RENT | Huurkosten | Fully deductible | Dedicated premises |
| BEROEPSAANSPRAKELIJKHEID, BA VERZEKERING | Verzekering | Fully deductible | Professional insurance |
| BOEKHOUDER, ACCOUNTANT, FISCALIST | Erelonen | Fully deductible | |
| ADVOCAAT, NOTARIS (business) | Erelonen | Fully deductible | Business-related |
| KANTOORMATERIAAL, BUREELBENODIGDHEDEN | Kantoorkosten | Fully deductible | |
| RECLAME, MARKETING, GOOGLE ADS | Reclamekosten | Fully deductible | |
| OPLEIDING, VORMING, BIJSCHOLING | Opleidingskosten | Fully deductible | Current profession |
| LIDMAATSCHAP, BEROEPSVERENIGING | Bijdragen | Fully deductible | |
| BANKREKENINGKOSTEN, BANKKOSTEN | Financiele kosten | Fully deductible | Business account |
| STRIPE FEE, PAYPAL FEE | Transactiekosten | Fully deductible | |
| SOFTWARE, LICENTIE, ABONNEMENT | IT-kosten | Fully deductible |
Sociale Bijdragen table
| Pattern | Treatment | Notes |
|---|---|---|
| ACERTA, LIANTIS, XERIUS, GROUP S, PARTENA | Fully deductible | Social insurance fund contributions |
| SOCIALE BIJDRAGEN, COTISATIONS SOCIALES | Fully deductible | Quarterly social contributions |
| VAPZ, PLCI, AANVULLEND PENSIOEN | Deductible (within limits) | See Section 6 for caps |
Partially Deductible table
| Pattern | Deductibility | Treatment | Notes |
|---|---|---|---|
| RESTAURANT, ETENTJE, ZAKENLUNCH | 69% | Partially deductible | Business purpose restaurant meals |
| GESCHENK, CADEAU, RELATIEGESCHENK | 50% | Partially deductible | Business gifts |
| BRANDSTOF, BENZINE, DIESEL, TOTAL, Q8 | CO2-based % | T2 | Vehicle fuel -- see CO2 rules |
| ONDERHOUD AUTO, GARAGE | CO2-based % | T2 | Vehicle maintenance |
NOT Deductible table
| Pattern | Treatment | Notes |
|---|---|---|
| PRIVE, BOODSCHAPPEN, SUPERMARKT, COLRUYT, DELHAIZE | NOT deductible | Personal living costs |
| BOETE, GELDBOETE | NOT deductible | Fines |
| PERSONENBELASTING, PB BETALING | NOT deductible | Income tax |
| PRIVEOPNAME | NOT deductible | Drawings |
Capital Items table
| Pattern | Useful Life | Annual Rate | Notes |
|---|---|---|---|
| COMPUTER, LAPTOP, PC | 3 years | 33.3% | |
| PRINTER, SCANNER | 5 years | 20% | |
| KANTOORMEUBILAIR, BUREAU | 10 years | 10% | |
| AUTO, WAGEN (business) | 5 years | 20% | CO2 deductibility limits apply |
| GEBOUW (commercial) | 33 years | 3% |
Exclusions table
| Pattern | Treatment | Notes |
|---|---|---|
| EIGEN REKENING, INTERNE OVERSCHRIJVING | EXCLUDE | Own-account transfer |
| LENING, AFLOSSING | EXCLUDE | Loan principal |
| LENINGSINTERESTEN (business) | Deductible | Business loan interest |
| BTW BETALING | EXCLUDE from P&L | BTW liability payment |
| VOORAFBETALING BELASTING | Track separately | Credit against tax due |
Belgian Banks Statement Format table
| Bank | Format | Key Fields | Notes |
|---|---|---|---|
| BNP Paribas Fortis | CSV, PDF | Datum, Omschrijving, Bedrag | Most common; CODA format available |
| KBC | CSV, PDF | Boekingsdatum, Omschrijving, Bedrag | KBC Touch export |
| Belfius | CSV, PDF | Datum, Mededeling, Bedrag | |
| ING Belgium | CSV, PDF | Datum, Naam tegenpartij, Bedrag | |
| Argenta | CSV, PDF | Datum, Verrichting, Bedrag | |
| N26, Revolut | CSV | Date, Counterparty, Amount | Neobank format |
Input line:
15/03/2025 ; BNP Fortis Credit ; DESIGN STUDIO BVBA ; Factuur 2025-012 ; +3,025.00 ; EUR
Reasoning: Client payment. If BTW-registered (21%), EUR 3,025 includes BTW. Net = EUR 2,500 (beroepsinkomsten) + EUR 525 BTW.
Classification: Beroepsinkomsten = EUR 2,500.
Input line:
22/04/2025 ; KBC Visa ; RESTAURANT COMME CHEZ SOI ; Zakenlunch ; -95.00 ; EUR
Reasoning: Business restaurant meal. 69% deductible. EUR 95 x 69% = EUR 65.55 deductible. EUR 29.45 not deductible.
Classification: Beroepskosten = EUR 65.55.
Input line:
15/01/2025 ; Belfius DD ; ACERTA ; Sociale bijdragen Q4 2024 ; -1,850.00 ; EUR
Reasoning: Social contributions. Fully deductible as beroepskosten.
Classification: Beroepskosten -- fully deductible.
Input line:
30/06/2025 ; KBC DD ; ACERTA VAPZ ; Gewoon VAPZ 2025 ; -3,965.00 ; EUR
Reasoning: Gewoon VAPZ at maximum (EUR 3,965 for 2025). Deductible as social contribution.
Classification: Deductible within VAPZ cap.
Input line:
10/05/2025 ; BNP Fortis Card ; TOTAL ENERGIES ; Diesel ; -75.00 ; EUR
Reasoning: Vehicle fuel. Fuel is max 75% deductible regardless of CO2. Other vehicle costs follow the CO2-based formula. Business % required.
Classification: T2 -- 75% cap on fuel, business % required, CO2 deductibility for other costs.
Input line:
08/03/2025 ; Belfius Card ; COLRUYT ; Boodschappen ; -85.00 ; EUR
Reasoning: Personal groceries. Not business-related.
Classification: NOT deductible. Exclude.
Forfaitaire Beroepskosten Scale table
| Income Bracket (EUR) | Rate |
|---|---|
| 0 -- 19,620 | 30% |
| 19,621 -- 38,900 | 11% |
| 38,901 -- 64,770 | 3% |
| Above 64,770 | 0% |
Non-Deductible Expenses table
| Expense | Reason |
|---|---|
| Personal living expenses | Not business-related |
| Fines (boetes) | Public policy |
| Income tax (personenbelasting) | Tax on income |
| Capital expenditure | Through afschrijvingen |
Partially Deductible table
| Item | % Deductible |
|---|---|
| Restaurant meals (business) | 69% |
| Business gifts | 50% |
| Vehicle costs (fuel) | Max 75% |
| Vehicle costs (other) | CO2-based formula |
Voorafbetalingen table
| Quarter | Deadline | Benefit % |
|---|---|---|
| VA1 | 10 April | 12% |
| VA2 | 10 July | 10% |
| VA3 | 10 October | 8% |
| VA4 | 20 December | 6% |
Filing Deadlines table
| Item | Deadline |
|---|---|
| Tax-on-web (self) | 30 June |
| With accountant | Mid-October |
| Paper filing | End of June |
Penalties table
| Offence | Penalty |
|---|---|
| Late filing (first) | EUR 50/month |
| Late payment interest | 4% per year (2025) |
| Non-filing / serious | EUR 50-1,250 + tax increase 10%-200% |
Afschrijvingen table
| Asset | Life | Rate |
|---|---|---|
| Computer | 3 years | 33.3% |
| Software | 3 years | 33.3% |
| Furniture | 10 years | 10% |
| Vehicles | 5 years | 20% |
| Buildings | 33 years | 3% |
BELGIUM INCOME TAX -- PB/IPP WORKING PAPER Tax Year: 2025 (AJ 2026) Client: ___________________________ Municipality: ___________ (Rate: ___%) Status: Single / Married / Cohabitant Dependants: ___
A. BEROEPSINKOMSTEN (net of BTW if registered) ___________
B. BEROEPSKOSTEN Method: [ ] Werkelijk [ ] Forfaitair B1. Sociale bijdragen ___________ B2. Kantoorkosten ___________ B3. Verzekeringen ___________ B4. Erelonen (boekhouder, advocaat) ___________ B5. IT / software ___________ B6. Reclame / marketing ___________ B7. Reiskosten ___________ B8. Restaurantkosten (69%) ___________ B9. Autokosten (CO2-based %) ___________ B10. Afschrijvingen ___________ B11. Overige beroepskosten ___________ B12. TOTAL ___________
C. NETTO BEROEPSINKOMEN (A - B12) ___________
D. BELASTING D1. Federale belasting (brackets) ___________ D2. Less: Belastingvrij minimum reductie ___________ D3. Less: Other reductions ___________ D4. Federale belasting verschuldigd ___________ D5. Gemeentebelasting (D4 x rate) ___________ D6. TOTAL ___________ D7. Less: Voorafbetalingen ___________ D8. SALDO ___________
REVIEWER FLAGS: [ ] Municipality and rate confirmed? [ ] Expense method confirmed (actual/forfait)? [ ] Vehicle CO2 deductibility computed? [ ] Restaurant meals at 69%? [ ] VAPZ within limits? [ ] Vermeerdering for missing VA?
Belgian Bank Statement Formats table
| Bank | Format | Key Fields | Notes |
|---|---|---|---|
| BNP Paribas Fortis | CSV, PDF, CODA | Datum, Omschrijving/Mededeling, Bedrag | CODA format = structured |
| KBC | CSV, PDF | Boekingsdatum, Omschrijving, Bedrag | KBC Touch/Business |
| Belfius | CSV, PDF | Datum, Mededeling, Bedrag | |
| ING Belgium | CSV, PDF | Datum, Naam tegenpartij, Mededeling, Bedrag | |
| Argenta | CSV, PDF | Datum, Verrichting, Bedrag |
Key Belgian Banking Terms table
| Term | English | Hint |
|---|---|---|
| Overschrijving | Transfer | Check direction |
| Domiciliering | Direct debit | Regular expense |
| Storting | Deposit | Potential income |
| Betaalkaart / Visa | Card payment | Expense |
| Bancontact | Debit card payment | Expense |
| Rekeningkosten | Account charges | Deductible |
ONBOARDING QUESTIONS -- BELGIUM INCOME TAX
Key Legislation table
| Topic | Reference |
|---|---|
| Tax brackets | WIB 92, Art. 130+ |
| Belastingvrij minimum | WIB 92, Art. 131-145 |
| Beroepskosten | WIB 92, Art. 49-66 |
| Forfaitaire kosten | WIB 92, Art. 51 |
| Gemeentebelasting | WIB 92, Art. 466-470 |
| Sociale bijdragen | Royal Decree No. 38 |
| VAPZ | Programmawet 24 Dec 2002 |
| Afschrijvingen | WIB 92, Art. 61-65 |
| Voorafbetalingen | WIB 92, Art. 157-168 |
| Restaurant meals | 69% rule |
| Record keeping | 7 years |
Input: Turnover EUR 50,000, actual expenses EUR 10,000 (incl. sociale bijdragen EUR 5,500). Expected: Net EUR 40,000. Federal tax ~EUR 14,016. Less belastingvrij EUR 2,728 = EUR 11,289. Gemeente EUR 948.
Input: Turnover EUR 30,000, actual EUR 2,000. Expected: Forfaitaire ~EUR 7,028. Forfaitaire is better.
Input: EUR 3,000 restaurant at 100%. Expected: 69% = EUR 2,070 deductible. Remove EUR 930.
Input: EUR 5,000 gewoon VAPZ. Max EUR 3,965. Expected: EUR 1,035 excess not deductible.
Input: Federal tax EUR 8,000, rate 7%. Expected: Gemeente EUR 560. Total EUR 8,560.
Input: Tax EUR 10,000, no VA. Expected: Vermeerdering ~EUR 900. Total EUR 10,900.
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