X.Tax MCP

IRS Approved eFile and manage IRS Form 1065 (partnerships), 1120-S (S-corps), 1120 (C-corps), and Form 7004, 4868 extensions — list filings, check IRS acceptance status, attach supporting documents (K-1s, W-2s, 1099s, financial statements), and download filed return PDFs without leaving the chat. Connect your x.tax account via OAuth to get started.