How to become a tax resident in Turkey

The two legal tests

Under Articles 3–4 of the Turkish Income Tax Code, you are a Turkish tax resident (full taxpayer) if either:

Meet either test and Turkey taxes you as a resident — which, since Law 7582, is exactly what you may want: residents qualifying for the new regime pay 0% on foreign-source income for 20 years.

The practical path, step by step

1. Residence permit. Short-term (commonly via property rental or purchase) or other permit types — this is the immigration-law leg, handled by partner attorneys.
2. Address registration. Register your address (ikametgâh) with the civil registry — the backbone of the domicile test and of every later application.
3. Tax number & tax office registration. The tax number is trivial; registering as a resident taxpayer with the right tax office is the step people miss.
4. Build the evidence file. Entry/exit records, lease or title deed, utility bills, local bank account. This file later drives your residency certificate and any regime claims.
5. Exit your old residency cleanly. Deregister, file final returns, and check the treaty tie-breaker if your old country still claims you. Becoming Turkish-resident without leaving properly creates dual-residency disputes.

Common mistakes

• Counting on the tax number alone. It proves nothing about residency.
• Ignoring the home-country exit. Many countries (Germany, UK, US citizens regardless) keep taxing you unless you exit correctly — the US taxes citizens worldwide no matter what.
• Arriving mid-year without a plan. Your first calendar year determines when residency — and the 20-year clock — starts. A January move and a July move produce different outcomes.
• Assuming all income is exempt. Turkish-source income is taxed normally; only foreign-source income falls under the new regime.