This connector provides comprehensive Russian tax calculation and compliance tools through MCP. It exposes tools to compute VAT, simplified tax (USN), progressive personal income tax (NDFL), patent taxation, fixed insurance contributions, and late-payment penalties according to the Tax Code of the Russian Federation. Additionally, agents can execute FNS fiscal status checks such as verifying self-employed status, checking IP registration details, scanning disqualified persons registers, reviewing bank account suspensions, and identifying tax arrears. Use this connector when your workflow requires automated financial computations, tax rate lookups, or compliance and background checks against Russian federal tax service data.