01
Why foreign capital gains should be reviewed before relocation
A capital gain is not only the profit made on a sale. It depends on where the asset is located, where you are tax resident when the sale occurs, the acquisition date, sale date, purchase price, sale price, type of asset, applicable tax treaty, source-country rules and the rules of your former country. A sale before relocation, during a transition period or after becoming resident in Turkey may lead to different outcomes.
02
Tax residence is the starting point
Before knowing whether a foreign capital gain may receive favorable treatment in Turkey, you must first determine where you are truly tax resident at the time of the sale. Tax residence is not just a residence permit, apartment or bank account. It depends on your real place of life, family, home, companies, assets, bank accounts, decision-making and center of economic interests.
03
What the Turkish measure could change
Turkey has announced a measure for certain new residents that may cover foreign-source income and gains. Depending on the final rules, some gains on foreign assets may be relevant. But the final text, asset type, asset location, seller residence, sale date, applicable treaty, source-country taxation and supporting documents must all be reviewed.
04
Sale of foreign shares
Selling foreign shares is one of the most common situations. You may sell US, European or UK listed shares, ETFs, private banking securities, minority interests or securities held in an international portfolio. The issuer country, brokerage or custodian country, your residence at the sale date, treaties, acquisition and sale dates, banking evidence and source-country rules must be documented.
05
Sale of a company or company shares
If you sell a company or shares in a private company, the analysis becomes more sensitive. You should review where the company is incorporated, where it operates, where it is effectively managed, where clients are located, where its main assets sit, where the team is based and where contracts are signed. A company may be legally foreign while creating tax questions in another jurisdiction.
06
Sale of real estate outside Turkey
Real estate gains are often treated differently from financial gains. If you sell an apartment, villa, building or commercial property outside Turkey, the country where the property is located may keep taxing rights. Even if you live in Turkey, that country may require a filing and tax payment on the gain.
07
Sale of holding company shares
Selling shares in a foreign holding company requires caution. A holding may own operating companies, real estate, financial portfolios, family participations or economic rights in several countries. Tax treatment may depend on the holding jurisdiction, underlying assets, tax treaties, anti-abuse rules, effective management, seller residence and sale calendar.
08
Timing of the sale matters
The sale date can change the result. You should distinguish a sale before relocation, during a transition period, after Turkish residence begins, a sale agreement signed before departure, proceeds received after relocation, an earn-out paid later or assets acquired before and after the residence change. These details may affect tax, banking documentation and consistency of the residence file.
09
Unrealized gains before relocation
If you already own assets with large unrealized gains, they should be identified before changing residence. This may include appreciated shares, company interests, old real estate, financial portfolios, crypto-assets, family holdings or professional assets. The goal is not necessarily to sell before relocation, but to understand what already exists and which country may tax a future sale.
10
Former country and exit issues
Your former country may still be interested in your capital gains after departure if you remain tax resident there, if your home or family remains there, if companies are still managed there, if major assets are located there or if exit reporting or anti-abuse rules apply. These issues should be reviewed before a sale is signed.
11
Banking, compliance and source of funds
A significant foreign capital gain can trigger banking requests. Banks may ask for sale agreements, acquisition proof, sale price evidence, tax filings, proof of tax payment, company documents, shareholder registers, portfolio statements, property deeds, source-of-funds evidence, tax residence certificates and an explanation of your wealth structure.
12
Mistakes to avoid
Do not sell a major asset without reviewing tax residence at the sale date. Do not assume that a foreign gain is automatically exempt because you live in Turkey. Do not forget that the country where the asset is located may tax the gain. Do not ignore banking evidence. Do not sign, sell or receive proceeds during a poorly documented transition period.
13
How Bosphoras can support you
Bosphoras does not replace tax lawyers, notaries or accountants. Its role is to coordinate the file and help prepare the right questions before a significant sale or change of residence. Bosphoras can organize residence analysis, asset mapping, review of unrealized gains, transaction calendar analysis, coordination with Turkish and international advisors, banking preparation, compliance and private relocation to Turkey.