Tools

Free Business Tools

Smart calculators to track annual filings, tax deadlines, and compliance - built for global founders using FormLLC.

Annual Filing Calculator

Enter company details to calculate the annual filing window, current phase, and estimated amount.

Compute upcoming Federal filing window & phase for 1120/5472 or 1065 + K-1 (calendar-year assumption).

Company Name

Entity Category

State (Display)

Registration Date

Members (number or text)

Note: This tool shows the federal filing window only (state-specific items may be separate). Assumes calendar-year.