Monthly
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 | |
|---|---|---|---|---|
| VAT Return (No. 1)Monthly | Return | 3 November 2026 | September 2026 period | View |
| Withholding and Premium Service ReturnMonthly | Return | 1 November 2026 | September 2026 period | View |
| Stamp Duty ReturnMonthly | Return | 1 November 2026 | September 2026 period | View |
| SGK Premium PaymentMonthly | Payment | 6 November 2026 | September 2026 period | View |
| Form Ba and Form Bs NotificationMonthly | Notification | 6 November 2026 | September 2026 period | View |
| VAT Return No. 2 (Withholding)Monthly | Return | 3 November 2026 | September 2026 period | View |
| e-Ledger Certification UploadMonthly | Notification | 6 December 2026 | September 2026 period | View |
2009|Ataşehir · Istanbul
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