Bosnia Personal Income Tax Guide 2026

Bosnia and Herzegovina operates a flat personal income tax system. The standard rate is 10% in the Federation of Bosnia and Herzegovina (FBiH) and 8% in Republika Srpska (RS). Social contributions are significant, adding ~31% (FBiH) or ~33% (RS) in combined employee and employer costs. The tax year follows the calendar year (January to December). The currency is the Bosnia and Herzegovina Convertible Mark (BAM), pegged to the EUR at 1.95583 BAM = 1 EUR.

Overview β€” Tax System in Bosnia and Herzegovina

Bosnia and Herzegovina has a decentralised tax system due to its complex constitutional structure. The country consists of two entities: the Federation of Bosnia and Herzegovina (FBiH) and Republika Srpska (RS), plus the Brcko District. Each entity administers its own income tax laws, though both have converged toward flat-rate systems. The Indirect Taxation Authority (ITA) handles VAT and customs at the state level. Tax residents are taxed on worldwide income; non-residents are taxed only on Bosnia-source income. Residency is determined by physical presence of 183 days or more in a calendar year. Employees have tax withheld at source, while self-employed individuals file quarterly.

Flat Income Tax Rates β€” FBiH 10%, RS 8%

Both entities apply a flat rate to taxable personal income:

  • Federation of BiH (FBiH) β€” 10% flat rate on net taxable income (after social contributions)
  • Republika Srpska (RS) β€” 8% flat rate on net taxable income
  • Brcko District β€” follows FBiH rates generally

Tax is calculated on gross salary minus social contributions (employee share). The effective total tax burden including social contributions ranges from ~38% to ~41% of gross salary. Despite the flat income tax, social contributions make the overall labour tax burden comparatively high in the European context.

Tax-Free Thresholds

Bosnia offers a basic personal allowance that varies by entity:

  • FBiH β€” Basic allowance of approximately BAM 300–500 per month (subject to annual indexation)
  • RS β€” Basic allowance of approximately BAM 500–700 per month
  • Additional allowances β€” Available for dependants (children, spouse with no income), disabled persons, and healthcare costs

The basic allowance is deducted from gross income before tax is applied. Allowances are typically claimed through the employer or in the annual tax return. Indexation is tied to the average wage growth and inflation.

PAYE Withholding

Employers are responsible for withholding income tax and social contributions at source. The monthly payroll process involves calculating gross salary, deducting employee social contributions (pension, health, unemployment), applying the tax-free threshold, calculating income tax at the flat rate, and remitting all amounts to the relevant authorities by the 15th of the following month. Employers file monthly payroll tax returns electronically. Employees receive annual tax summaries for their records. Failure to remit taxes on time attracts interest at the statutory rate.

Self-Employed Individuals

Self-employed individuals and sole proprietors are taxed on their business profits at the same flat rates (10% FBiH, 8% RS). They must register with the relevant tax authority, keep proper books of account, and file quarterly or annual tax returns. Allowable business expenses include rent, utilities, raw materials, salaries, and depreciation. Self-employed individuals must also pay social contributions at the applicable rates. Estimated tax is payable in quarterly instalments based on the prior year's income.

FAQs

Do expats pay the same income tax rate?

Yes, tax residents (including expats present for 183+ days) are subject to the same flat rates on their worldwide income. Non-residents pay tax only on Bosnia-source income at the same flat rates.

Is there a difference in tax between FBiH and RS for individuals?

Yes, the income tax rate differs: 10% in FBiH and 8% in RS. Social contribution rates also vary slightly. Individuals should check the rates applicable in their entity of residence.

Can I deduct mortgage interest from my taxable income?

Mortgage interest is generally not deductible for personal income tax purposes in Bosnia. Certain deductions are available for healthcare costs and dependants.

Disclaimer

This guide provides general information about Bosnian personal income tax for the 2026 tax year. Tax laws, rates, and regulations may change. Always consult with a qualified Bosnian tax advisor or the relevant tax authority for advice specific to your situation. InvestmentKit does not provide tax advice.