Paycheck Decoder

2027 tax brackets and standard deduction

The IRS published the 2027 figures on November 5, 2026 in Revenue Procedure 2026-35. Brackets rose about 3% for inflation. These apply to income earned in 2027 (returns filed in 2028) and to paycheck withholding from January 2027.

Standard deduction

Filing status20262027
Single or married filing separately$16,100$16,600
Married filing jointly$32,200$33,200
Head of household$24,150$24,925

2027 tax brackets (taxable income)

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

2026 tax brackets, for comparison

RateSingleMarried filing jointlyHead of household
10%$0 – $12,400$0 – $24,800$0 – $17,700
12%$12,400 – $50,400$24,800 – $100,800$17,700 – $67,450
22%$50,400 – $105,700$100,800 – $211,400$67,450 – $105,700
24%$105,700 – $201,775$211,400 – $403,550$105,700 – $201,750
32%$201,775 – $256,225$403,550 – $512,450$201,750 – $256,200
35%$256,225 – $640,600$512,450 – $768,700$256,200 – $640,600
37%over $640,600over $768,700over $640,600

2027 paycheck withholding tables (preliminary)

Employers don't use the brackets directly. They use the IRS percentage-method tables in Publication 15-T, which build in the standard deduction. The final 2027 publication usually comes out in December; these rows are built with the IRS's own method from the official 2027 brackets (the same method reproduces every 2026 row exactly). Annual amounts, Form W-4 from 2020 or later, Step 2 box not checked:

Single or married filing separately

Adjusted wages at leastBut less thanTentative withholdingPlus % of excess
$8,000$20,800$0.001%
$20,800$60,025$1,280.0012%
$60,025$117,125$5,987.0022%
$117,125$216,325$18,549.0024%
$216,325$272,550$42,357.0032%
$272,550$669,375$60,349.0035%
$669,375—$199,237.7537%

Married filing jointly

Adjusted wages at leastBut less thanTentative withholdingPlus % of excess
$20,300$45,900$0.001%
$45,900$124,350$2,560.0012%
$124,350$238,550$11,974.0022%
$238,550$436,950$37,098.0024%
$436,950$549,400$84,714.0032%
$549,400$813,950$120,698.0035%
$813,950—$213,290.5037%

Head of household

Adjusted wages at leastBut less thanTentative withholdingPlus % of excess
$16,325$34,575$0.001%
$34,575$85,975$1,825.0012%
$85,975$125,425$7,993.0022%
$125,425$224,625$16,672.0024%
$224,625$280,875$40,480.0032%
$280,875$677,675$58,480.0035%
$677,675—$197,360.0037%

Questions

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 (IRS Rev. Proc. 2026-35).

What are the 2027 federal tax brackets for a single filer?

10% up to $12,800; 12% to $52,025; 22% to $109,125; 24% to $208,325; 32% to $264,550; 35% to $661,375; 37% above that.

What is the 2027 Social Security wage base?

$192,300, up from $184,500 in 2026. The employee pays 6.2% up to that amount, at most $11,922.60.

See your 2027 paycheck → · What changes in 2027 · Payroll tax rates by state

Sources