Our Reference Room offers an easy way to find tax figures that are adjusted annually for inflation, plus information about recent legislation.
Important numbers
2023 tax year (returns filed in 2024)
2023 Tax Brackets
These tax rate schedules show the rates that apply at different levels of income.
2023 Tax Figures
Included here are the standard deduction, AMT thresholds, and other figures of importance to taxpayers.
2023 Retirement Contribution Limits
Figures relating to IRA and 401k accounts, as well as health savings accounts (HSAs).
2022 tax year (returns filed in 2023)
2022 Tax Brackets
These tax rate schedules show the rates that apply at different levels of income.
2022 Tax Figures
Included here are the standard deduction, AMT thresholds, and other figures of importance to taxpayers.
2022 Retirement Contribution Limits
Figures relating to IRA and 401k accounts, as well as health savings accounts (HSAs).
Legislation
Tax Cuts and Jobs Act
This 2017 tax law made dramatic changes in the federal income tax.