2027 federal tax brackets

Official IRS figures for tax year 2027 (returns filed in 2028), from Rev. Proc. 2026-35 released November 5, 2026.

Single — standard deduction $16,600

RateTaxable income over
10%$0up to $12,800
12%$12,800up to $52,025
22%$52,025up to $109,125
24%$109,125up to $208,325
32%$208,325up to $264,550
35%$264,550up to $661,375
37%$661,375and over

Married filing jointly — standard deduction $33,200

RateTaxable income over
10%$0up to $25,600
12%$25,600up to $104,050
22%$104,050up to $218,250
24%$218,250up to $416,650
32%$416,650up to $529,100
35%$529,100up to $793,650
37%$793,650and over

Head of household — standard deduction $24,925

RateTaxable income over
10%$0up to $18,250
12%$18,250up to $69,650
22%$69,650up to $109,100
24%$109,100up to $208,300
32%$208,300up to $264,550
35%$264,550up to $661,350
37%$661,350and over

Married filing separately — standard deduction $16,600

RateTaxable income over
10%$0up to $12,800
12%$12,800up to $52,025
22%$52,025up to $109,125
24%$109,125up to $208,325
32%$208,325up to $264,550
35%$264,550up to $396,825
37%$396,825and over

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Questions

What are the 2027 federal tax brackets?

For 2027 the rates are 10%, 12%, 22%, 24%, 32%, 35% and 37%. For single filers the 12% bracket starts above $12,800 and the 37% bracket above $661,375; for married couples filing jointly the 37% bracket starts above $793,650 (IRS Rev. Proc. 2026-35).

What is the 2027 standard deduction?

$16,600 for single filers and married filing separately, $33,200 for married filing jointly and $24,925 for heads of household.

How much Social Security tax will I pay in 2027?

6.2% of wages up to $192,300 (the 2027 wage base announced by the SSA), so at most $11,922.60. Medicare is 1.45% on all wages plus 0.9% above $200,000 ($250,000 if married filing jointly).

Sources

Updated 2026-11-11. Estimates for planning only, not tax advice.