DAC7, the Ukrainian way: what changes for platforms and sellers from 2027
On 29 October 2026, the State Tax Service of Ukraine signed the Multilateral Competent Authority Agreement on automatic exchange of information on income derived through digital platforms (DPI MCAA). It looks like a single signature, but the force of Law No. 4903-IX of 9 June 2026 depended on it: its provisions on international exchange were due to take effect on 1 November, and not before Ukraine became a party to the agreement. That condition is now met, and the clock is running. DPI and DAC7: where the line runs DAC7 is EU Directive 2021/514, under which platforms have reported their sellers’ income every year since 2023. The DPI MCAA does the same outside the Union: the OECD wrote the model rules, and the agreement lets tax authorities in different countries swap those reports. Both use the same file format, the DPI XML Schema, so a platform that already files in the EU is not starting from scratch. More than 30 jurisdictions have signed the agreement, including every EU member state, the United Kingdom, Norway, Canada and New Zealand. Ukraine now joins that list. The calendar for the next year and a half by 1 January 2027 — platform operators,...