
US federal tax brackets and standard deduction for 2027
All seven 2027 federal tax brackets for single, married and head-of-household filers, the $16,600 and $33,200 standard deductions, and how much less you'll pay than in 2026.
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All seven 2027 federal tax brackets for single, married and head-of-household filers, the $16,600 and $33,200 standard deductions, and how much less you'll pay than in 2026.

What the TOON format is, how it writes lists of records in far fewer tokens than JSON, when it helps, and when to stick with JSON.
Figures come from tax authorities and labour laws, and each tool says when we last checked them.
Every result shows how it was reached, and the guide below does the same sum by hand.
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