Income tax in Turkey for foreigners depends first on the taxpayer, the income type and the source—not simply citizenship or possession of a Turkish tax number. A Turkish tax resident is generally taxed on worldwide income, while a non-resident is generally taxed only on income sourced in Türkiye. Withholding may settle the liability for some income, but other income can require registration, advance payments or an annual return.
This guide was reverified on 17 September 2026. It explains the 2026 progressive brackets, the residence-versus-source test, how salary, freelance, business, rental, investment and foreign income differ, and which evidence should be ready before a filing decision. It does not replace a taxpayer-specific opinion.
Three questions decide the route
Personal income tax applies to real persons. Turkish law classifies an individual’s income into seven broad categories: commercial profits, agricultural profits, wages, independent professional income, income from immovable property and rights, income from movable capital, and other earnings and revenues. The category matters because source rules, withholding, exemptions, expense deductions and annual-declaration tests differ.
A limited liability company or joint-stock company is not taxed under the personal-income-tax scale on its corporate profit. The company is a corporate taxpayer. Its shareholder may separately have personal income from salary or board remuneration, dividends, rent, interest or a share disposal. A sole proprietor’s business profit, by contrast, belongs to the individual income-tax system. Foreign founders deciding between these structures can use the company formation in Turkey guide, then obtain entity- and owner-level tax modelling.
Turkey uses the concepts of full liability and limited liability. The practical English shorthand is resident and non-resident, but the legal analysis should use the domestic rules and any applicable double-taxation agreement.
| Status | General Turkish tax scope | Evidence to examine |
|---|---|---|
| Full liability | Worldwide income may enter the Turkish analysis, subject to domestic exemptions, foreign-tax-credit rules and treaties. | Domicile, days and continuity of presence, reason for stay, home, family/economic facts and treaty residence |
| Limited liability | Only Turkish-source income is generally within scope, with income-specific withholding and declaration rules. | Foreign residence, Turkish days/presence, Turkish property or payer, activity location, permanent-establishment/fixed-base facts and treaty documents |
GİB’s current non-resident rental-income guide describes limited taxpayers as individuals not settled in Türkiye—without domicile and not continuously present for more than six months in a calendar year—and states that they are taxed only on Turkish-source earnings and revenues. This is a useful starting point, but “183 days” is not a complete standalone answer. Domicile, continuity, statutory temporary-presence exceptions and the facts of the stay can change the domestic result.
If two countries treat the individual as resident, a tax treaty may apply tie-breaker tests such as permanent home, centre of vital interests, habitual abode or nationality. Those treaty tests do not mechanically replace the domestic analysis. Confirm that an agreement is in force, the relevant tax year, the specific article and the residence-certificate procedure using GİB’s official double-tax-treaty list.
A residence permit, work permit, citizenship, tax number and tax residence are different concepts. Review immigration status separately through the Turkish residence-permit requirements and company-owner work-permit guide. Neither document alone decides the income-tax outcome.
The 2026 schedule is progressive: only the portion of taxable income within each band is charged at that band’s marginal rate. Reaching a higher band does not cause all income to be taxed at the higher percentage. The official GİB schedule distinguishes employment income at the third-band upper limit.
| 2026 taxable income | Non-employment income calculation | Employment income calculation |
|---|---|---|
| Up to TRY 190,000 | 15% | 15% |
| TRY 190,000–400,000 | TRY 28,500 + 20% of the excess over TRY 190,000 | Same |
| TRY 400,000–1,000,000 | TRY 70,500 + 27% of the excess over TRY 400,000 | 27% band continues beyond TRY 1,000,000 |
| TRY 1,000,000–1,500,000 | TRY 232,500 + 35% of the excess over TRY 1,000,000 | TRY 70,500 + 27% of the excess over TRY 400,000 |
| TRY 1,500,000–5,300,000 | TRY 232,500 + 35% of the excess over TRY 1,000,000 | TRY 367,500 + 35% of the excess over TRY 1,500,000 |
| Above TRY 5,300,000 | TRY 1,737,500 + 40% of the excess over TRY 5,300,000 | TRY 1,697,500 + 40% of the excess over TRY 5,300,000 |
These are the brackets for income earned in the 2026 calendar year, published by GİB under Article 103 of the Income Tax Law. Verify them directly in the one-page official 2026 income-tax schedule.
The table is not a quotation tool for final tax due. “Taxable income” is not necessarily cash received or gross invoice value. Classification, deductible expenditure, exemptions, social-security deductions, minimum-wage treatment, withholding and foreign-tax credits can affect the result. Do not apply the brackets to a company’s accounting profit or add every receipt together without classification.
| Income situation | Typical Turkish treatment to test | Primary control |
|---|---|---|
| Salary from a Turkish employer | Employer payroll withholding normally applies; an annual return can still be triggered by the level and number of employers or other income. | Payroll records, cumulative tax base, employer count, annual thresholds and tax withheld |
| Salary from a foreign employer | Residence, where duties are performed, treaty employment article, Turkish payroll presence and any narrow exemption must be tested. | Employment contract, work location/calendar, payer, recharge, permanent-establishment facts and treaty |
| Sole-proprietor or commercial profit | Tax registration, books/records, invoicing, provisional tax and annual declaration may apply. | Business model, fixed place, activity start, receipts, expenses and registration |
| Independent professional income | Professional-income registration and record duties may apply; withholding by a customer does not necessarily eliminate annual reporting. | Nature and independence of service, payer, location, fixed base and withholding evidence |
| Rental income | Residential and workplace rent have different exemption, withholding and return tests; resident and non-resident rules differ. | Property/right, use, gross collections, expenses, withholding certificate and ownership share |
| Interest, dividends and other investment income | Source, withholding, exemptions, declaration threshold and treaty relief vary by instrument and recipient. | Bank/broker statements, issuer/payer, beneficial owner, acquisition dates, withholding and residence certificate |
| Capital gain or other income | Asset type, holding period, acquisition/disposal values, indexation and specific exemptions control the result. | Purchase/sale documents, dates, costs, currency records and legal character of the asset |
Not automatically. For many employees, payroll withholding completes the annual collection. However, declaration tests distinguish one employer from multiple employers and compare annual amounts with the thresholds for that year. A change of employer, simultaneous employment, board remuneration or an overseas payer can change the analysis.
GİB’s February 2026 salary guide covers 2025 income filed in March 2026 and explains one-versus-multiple-employer treatment, foreign-employer payments, deductions and withheld-tax credits. Use the current GİB salary-income guide for its covered year, then apply the thresholds for the actual income year. Do not copy the guide’s 2025 thresholds into a 2026 calculation.
Turkish employers should operate the payroll and social-security workstream separately. The payroll setup and monthly compliance guide explains the employer-side sequence; it does not decide whether the individual also files an annual return.
For a remote-work case, use the digital nomad and remote-worker tax guide for the separate Article 20/D, foreign-employer salary and service-income questions. Return to this guide for the broader personal income categories, progressive brackets and annual-return checks.
A Turkish resident’s foreign salary, rent, interest, dividends, business income or gains cannot be dismissed merely because it was paid abroad or left in a foreign bank account. First classify the income under Turkish law, then test domestic relief, the treaty article, foreign withholding and the evidence required for a credit or exemption. A bank transfer into Türkiye is not itself the legal source test.
For a non-resident, identify whether the income is Turkish-source under the rule for that category. For example, Turkish real estate remains a Turkish tax issue even when the owner and bank account are abroad. GİB’s non-resident rental-income guide illustrates this distinction and the evidence required for treaty treatment.
Keep the foreign return, final assessment, payment receipt, withholding certificate, residence certificate, contract, bank statement and Turkish translation/authentication required for the intended relief. Timing matters: a foreign payment made after the Turkish return may require a later credit/refund procedure rather than an unsupported deduction.
Annual personal income-tax returns are generally filed in March following the calendar year in which the income was earned, where a return is required. Accordingly, 2026 income would ordinarily enter a March 2027 return cycle; confirm the published 2027 GİB calendar and any extension before relying on an exact day. Tax arising on an annual return is generally paid in the prescribed instalments, subject to current rules.
The 2025-income annual filing window was 1–31 March 2026, with the second ordinary instalment due by 31 July 2026. Those dates have passed and should not be presented as an open 2026 filing window.
GİB’s Ready Declaration System (Hazır Beyan) pre-populates returns for salary, rental, movable-capital and other income. GİB expressly states that taxpayers with commercial, agricultural or independent professional profits cannot use that system for those activities. A pre-populated return must still be checked against the taxpayer’s records; “ready” does not mean automatically correct or complete.
A Turkish tax identification number is necessary for many administrative processes, but it does not by itself create or eliminate tax residence. See the Turkish tax ID guide for foreigners for the identifier process. Keep the identity record consistent with the Digital Tax Office, bank, employer and any business registration.
For a company owner, run this individual review alongside—not inside—the company’s VAT, payroll and corporate compliance calendar. The Turkey VAT guide explains VAT rates and transaction treatment, while the company compliance checklist organises recurring company obligations. For a transaction-level map of which Turkish tax question applies before a payment, contract or distribution, use the Taxes in Turkey transaction map.
Workon can coordinate the company-formation, registered-address and post-registration workstreams and connect the founder with appropriately licensed Turkish accountants and legal professionals. Personal tax-residence opinions, return preparation, treaty claims and regulated tax advice must be handled by the qualified professional responsible for the taxpayer’s facts and filing.
Next step: prepare a one-page tax-residence and income map showing countries, dates, payers, income types, withholding, business interests and filing history. That evidence is more useful to an adviser than beginning with a guessed tax percentage.
Disclaimer: This article provides general information as of 17 September 2026 and is not legal, tax, accounting, immigration or financial advice. Personal income-tax status, source, exemptions, declaration duties, treaty relief and credits depend on the individual facts, income year and current law. Verify the position and filing calendar with GİB’s current official publications and an appropriately licensed Turkish SMMM/YMM or tax lawyer before filing, omitting income or claiming relief. Workon coordinates business-support work and does not replace the authorised professional responsible for a tax opinion or return.
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