Annual
Filter VAT, withholding, provisional tax, SGK and annual return obligations by frequency and type. Dates follow general rules and may change due to public holidays and announcements.
| Obligation | Obligation type | Deadline | Period | |
|---|---|---|---|---|
| Property Tax 2nd InstalmentAnnual | Payment | 6 December 2026 | Tax year 2026 | View |
| Annual Income Tax ReturnAnnual | Return | 6 April 2027 | Income of 2026 | View |
| Corporate Tax ReturnAnnual | Return | 6 May 2027 | 2026 accounting period | View |
2009|Ataşehir · Istanbul
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