Federal Tax Calculator

Deterministic 2025 / 2024 / 2023 federal tax — Pub. 15 compliant.

Filing Details

Tax Year & Status
Fictional simulation only. This tool is a programming language demo and does not constitute tax, legal, or financial advice. Results are illustrative and may be inaccurate or incomplete. Do not rely on this output for any real tax filing, legal matter, or financial decision. Consult a qualified tax professional or the IRS directly for authoritative guidance. Federal calculations only — no state or local taxes included.