The real catalog of tools for AI agents

Enrolled Agent tax tools: IRS notices, FBAR, LLC vs S-Corp, quarterly estimates & more.

UK Making Tax Digital for Income Tax: who must use it and when, software that fits, deadlines.

US sales/use tax, nexus thresholds, capital gains and 1099-DA tools for AI agent transactions.

Sourced Italian tax tools for AI agents: cited primary-source search + a deterministic tax engine.

Read-only US tax reference for notices, deadlines, filing screens, and clearly labeled estimates.

Source-linked Malaysian individual and sole-proprietor tax guidance for AI agents.

Deterministic MLP tax engine with IRS citations. 6 tools: basis, §751, estate, projections.

Read-only tax event observation for agent-to-agent transaction streams

US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.

Get the US federal tax numbers right, with the IRS document each one comes from.

Federal tax estimate, deadlines, FBAR/8938/3520 checks, §7702 screen, inherited-stock step-up.

VAT registration, US sales-tax nexus and filing calendars for cross-border sellers

Check micro-entity company accounts: raw figures in, validated balance sheet and deadlines out.

German tax-firm workflows: clients, deadlines, documents, time tracking and DATEV data via OAuth.

Dutch tax: net salary, full tax return, Box 3 and refunds, ZZP, mortgage, toeslagen, visa salary.

Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas. Reg.').

Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.

Sourced property-tax protest facts; homeowner reviews and files. Not a law firm; no outcome claims.

Korean tax calculation and tax-audit judgment MCP: 50 tools with statutory citations.

Track Australian work-related tax deductions: expenses, assets, car trips and work-from-home days.