Federal Income Tax Brackets (Tax Year 1998)
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| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 15% |
| $25,750.00+ | 28% |
| $62,450.00+ | 31% |
| $130,250.00+ | 36% |
| $283,150.00+ | 40% |
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 15% |
| $21,525.00+ | 28% |
| $52,025.00+ | 31% |
| $79,275.00+ | 36% |
| $141,575.00+ | 40% |
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 15% |
| $43,050.00+ | 28% |
| $104,050.00+ | 31% |
| $158,550.00+ | 36% |
| $283,150.00+ | 40% |
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 15% |
| $34,550.00+ | 28% |
| $89,150.00+ | 31% |
| $144,400.00+ | 36% |
| $283,150.00+ | 40% |
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File Now with TurboTaxThis page shows Tax-Brackets.org's archived Federal tax brackets for tax year 1998. This means that these brackets applied to all income earned in 1998, and the tax return that uses these tax rates was due in April 1999.
Federal income tax brackets were last changed one year prior to 1998 for tax year 1997, and the tax rates were previously changed in 1991.
The latest available tax rates are for 2025, and the Federal income tax brackets have been changed since 1998.
1999 Federal Tax Deduction Amounts
Tax-Brackets.org also maintains an archive of important Federal income tax exemption amounts, including the Federal Standard Deduction, the Federal Personal Exemption, and the Federal Dependent Deduction. The values of these deductions for tax year 1998 are as follows:
| Standard Deduction (Single) | Standard Deduction (MFJ) | Personal Exemption | Dependant Exemption |
|---|---|---|---|
| $4,250.00 | $7,100.00 | $2,700.00 | $2,700.00 |
Sources & Citations
Disclaimer: While we do our best to keep our historical Federal income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!
Tax Data Sources:
- The Federal tax brackets on this page sourced from the Federal Department of Revenue for 1999. Please contact us if any of our Federal tax data is incorrect or out of date.