Small businesses (LLCs) on the simplified system were required to submit two primary financial reports:
Quarterly financial statements Data for Russian firms - ScienceDirect
Summarizes income and expenses to determine net profit or loss. 3. Reporting Deadlines for 2017 Data
Had to submit both the financial statements (Balance Sheet) and the USN Tax Declaration by March 31, 2018.
A condensed table showing assets and liabilities as of December 31 for the reporting year (2017) and the previous two years (2016 and 2015).