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Legislation and Application Guides

Informational articles on current developments in tax, accounting, payroll and company transactions.

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Legislation

What You Should Know About New Generation Payment Recording Devices

General information about the obligation to use new generation payment recording devices and their key features.

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E-Invoice

E-Invoice and E-Archive Invoice Transition Guide

An overview of the obligation to transition to electronic invoicing applications and the key process steps.

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Tax

2026 Tax Calendar: Key Filing and Payment Dates

A general overview of the main tax return and payment dates for 2026 in Türkiye.

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Legislation Sources

Access to Official Sources

Official GazetteLegislation DatabaseRevenue Administration