General review checked: 16 July 2026. The Federal Tax Service clarification on source-document formats was checked on 14 September 2026.
CIS Federal Tax Service: Which formats were discontinued and which documents remain from 2026.
ComNews, “39% of CIS Companies Use Artificial Intelligence to Automate Business Processes” (SberAnalytics and Sber Business Soft study, 22 January 2026)
Vedomosti (press release from the Financial University under the Government of the CIS), “Artificial Intelligence in Accounting: Practical Applications and Economic Impact,” 13 February 2026
ITCOM Training Center, "Transition to UPD 5.03 from 2026"
Kontur.Diadoc, “Overview of EDI changes in 2026”
My Business, “Electronic document exchange with the Federal Tax Service: what changed in 2026”
42Clouds, “AI in Accounting: What Really Works”
Kontur.Extern, “AI assistance for accountants”
RIA Novosti, on Russians’ attitudes toward replacing accountants with AI, 25 June 2026
hh.ru, publicly available labor-market statistics
Figures of 59 seconds, 70% less routine work, and $50M+ in revenue per accountant are internal OSNO-VA product data.