Skip to content
Sonnets LLPTax · Accounting · Advisory

Free tool · US · Tax

US Federal Income Tax Calculator

IRS brackets for all four filing statuses — calculate federal tax, effective rate and marginal bracket instantly.

About this tool

Jurisdiction
🇺🇸 US
Currency
USD
Regulators
IRS · State registries
Cost
Free · no sign-up
Output
On screen · Excel
Filing status

Enter your annual gross income and filing status above to see your 2024 federal income tax across all 7 IRS brackets, your effective rate, and your marginal rate.

Estimates use published rates and fee schedules, which change regularly. They are general guidance — not tax, legal or accounting advice. Confirm figures with a qualified adviser before filing or deciding.

Have the firm handle US Formation & Tax.

The calculator gives you the figure. Our partners turn it into a filed return, a registration or a decision — accurately and on time.

Book a free consultation

or call 0330-685-1625 · business@sonnetsllp.com