The tax office has started testing a system to detect hidden income of self-employed people. It will show normal check cancellations on my tax application as suspicious. Another reason for verification would be the cancellation of checks through intermediaries. banks or digital platforms. During 9 months, the system helped bring to justice at least 3,000 self-employed people. The total amount of the fines reached 300 million rubles. Register: Feedback: Chat for communication.