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Projected 2027 Tax Brackets & Standard Deduction

Thomson Reuters Checkpoint projections, clearly marked, until the IRS publishes the official 2027 numbers.

PROJECTED, not official. These are Thomson Reuters Checkpoint estimates (published September 11, 2026) based on inflation data. As of October 20, 2026 the IRS had not published its official 2027 tax brackets or standard deduction. The IRS normally releases them in the fall (the law's deadline is December 15). We'll update this page when it does. Not tax advice.

Projected 2027 standard deduction

Filing status2027 (projected)2026
Single$16,600$16,100
Married filing jointly$33,200$32,200
Head of household$24,900$24,150
Married filing separately$16,600$16,100

Head of household: Thomson Reuters projects $24,900; Wolters Kluwer's CCH projection (Sept. 18, 2026) says $24,950. The two firms agree on every other standard deduction and bracket threshold on this page. The estimator below uses $24,900.

Projected 2027 federal income tax brackets

Taxable income ranges (income after deductions). Each rate applies only to the part of your income inside that range.

RateSingleMarried filing jointlyHead of householdMarried filing separately
10%$0 – $12,800$0 – $25,600$0 – $18,250$0 – $12,800
12%$12,800 – $52,025$25,600 – $104,050$18,250 – $69,650$12,800 – $52,025
22%$52,025 – $109,125$104,050 – $218,250$69,650 – $109,100$52,025 – $109,125
24%$109,125 – $208,325$218,250 – $416,650$109,100 – $208,300$109,125 – $208,325
32%$208,325 – $264,550$416,650 – $529,100$208,300 – $264,550$208,325 – $264,550
35%$264,550 – $661,375$529,100 – $793,650$264,550 – $661,350$264,550 – $396,825
37%Over $661,375Over $793,650Over $661,350Over $396,825

Source: Thomson Reuters Checkpoint, Sept. 11, 2026. Thomson Reuters says its 2027 estimates use 11 months of published CPI data (September 2025 – August 2026) because the BLS did not publish an October 2025 CPI figure during the 2025 government shutdown. Wolters Kluwer's CCH projection (Sept. 18, 2026) lists the same bracket thresholds for all four filing statuses. Official IRS numbers could differ.

Projected 2027 tax estimator

Uses the projected standard deduction only.
Taxable income
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Projected federal income tax
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Top bracket
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Effective rate (of AGI)
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A rough estimate of regular federal income tax using projected 2027 figures. It leaves out credits, other deductions (including the senior deduction), capital gains rates, self-employment tax, AMT and state tax.

Self-employed? Plan for estimated tax too

If you freelance or sell online, income tax is only part of it: self-employment tax and quarterly estimated payments apply as well. See the quarterly estimated tax due dates for 2026–2027 and the 1099 expense deductions checklist.

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