For educational purposes only — not tax, legal, or financial advice. Tax laws change frequently. Consult a qualified CPA, Enrolled Agent, or tax attorney for your specific situation.

    Skip to main content
    TaxKilnUS tax guidance
    All Tools

    US Federal Tax Rates & Allowances Reference 2026

    Federal reference for self-employed Americans, sole proprietors, and S-Corp owners. State numbers in the State Comparison.

    Last reviewed:

    Guidance, not advice. We explain the rules, we don't assess your situation. Always seek financial or tax advice from a qualified CPA, Enrolled Agent, or tax attorney, or contact the IRS. Read our editorial scope →

    Last reviewed:

    Editorial reference only. All figures sourced from the locked TY 2026 federal configuration (OBBBA permanent law). State rates and surtaxes change with each state budget — see the State Comparison for jurisdiction detail.

    A. Federal Income Tax Brackets 2026 (Single)

    $0 – $11,92510%
    $11,926 – $48,47512%
    $48,476 – $103,35022%
    $103,351 – $197,30024%
    $197,301 – $250,52532%
    $250,526 – $626,35035%
    Above $626,35137%
    Standard deduction (Single)$16,100
    Additional SD (65+/blind, Single/HoH)$2,050

    B. Federal Income Tax Brackets 2026 (MFJ)

    $0 – $23,85010%
    $23,851 – $96,95012%
    $96,951 – $206,70022%
    $206,701 – $394,60024%
    $394,601 – $501,05032%
    $501,051 – $752,80035%
    Above $752,80137%
    Standard deduction (MFJ)$32,200
    Additional SD (65+/blind, MFJ/MFS)$1,650

    C. Payroll & Self-Employment Tax

    Total SE rate (combined)15.3%
    Social Security rateWage base $184,50012.4%
    Medicare rateUncapped2.9%
    Additional MedicareSingle $200,000 · MFJ $250,0000.9%
    SE base multiplier0.9235 of net SE earnings92.35%

    D. Retirement & HSA Contribution Limits

    Solo 401(k) employee deferral$24,500
    Solo 401(k) catch-up (50+)$8,000
    SECURE 2.0 enhanced catch-up (60–63)$11,250
    Solo 401(k) total limit$72,000
    SEP-IRA max25% of net SE income, comp cap $345,000$72,000
    Traditional/Roth IRA+$1,000 catch-up 50+; +$2,000 ages 60–63$7,500
    HSA self-only / family+$1,000 catch-up 55+$4,400 / $8,750

    E. Long-Term Capital Gains & NIIT

    LTCG brackets (Single):

    Up to $48,3500%
    Up to $533,40015%
    Above $533,40020%

    LTCG brackets (MFJ):

    Up to $96,7000%
    Up to $600,05015%
    Above $600,05020%
    Collectibles (§408(m))28% max — applies to NFTs treated as collectibles28%
    §1250 unrecaptured depreciation25%
    NIIT (§1411)Single MAGI $200,000 · MFJ $250,000 · unindexed3.8%

    F. QBI §199A Deduction

    QBI rate20%
    Threshold (Single)Phase-in range $50,000$197,300
    Threshold (MFJ)Phase-in range $100,000$394,600
    C-Corp federal rate21%
    CAMT (book minimum tax)Applies above $1,000,000,000 book income15%

    G. AMT (Form 6251)

    Exemption (Single)$90,100
    Exemption (MFJ)$140,200
    Phase-out begins (Single)$500,000
    Phase-out begins (MFJ)$1,000,000
    Rates28% above $248,300 AMTI26% / 28%

    H. Estate, Gift & SALT

    Estate/gift exemption (individual)OBBBA permanent$15,000,000
    Estate/gift exemption (couple, portability)$30,000,000
    Top federal estate rate40%
    GST exemption$15,000,000
    Annual gift exclusion$19,000
    SALT cap (2026)MFS half-cap; phase-down above $500,000; reverts to $10,000 in 2030$40,000
    CTC per childACTC refundable max $1,700 · ODC $500$2,200

    I. OBBBA Temporary Provisions (2025–2028)

    No Tax on Tips — max exclusionMAGI cap $160,000$25,000
    No Tax on Overtime — Single / MFJ$12,500 / $25,000
    Car loan interest (US-assembled)Above-the-line$10,000
    Senior bonus SD — Single / MFJ (65+)$6,000 / $12,000
    Non-itemizer charitable — Single / MFJPermanent from 2026$1,000 / $2,000

    J. International, Mileage & Other Limits

    FEIE max exclusion (§911)$132,900
    FEIE housing limit$39,870
    Business mileageMedical/moving 0.22/mi · Charitable 0.14/mi0.725/mi
    Home-office simplifiedMax 300 sq ft · cap $1,500$5/sq ft
    §179 expense limitPhase-out at $3,210,000$2,560,000
    Bonus depreciation100% permanently restored under OBBBA100%
    §121 home-sale exclusion (Single / MFJ)$250,000 / $500,000
    §1202 QSBS per-issuer cap100% exclusion · 5-yr hold · gross-asset cap $50,000,000$10,000,000
    1099-NEC / 1099-MISC threshold$2,000
    1099-K threshold+ 200 transactions$20,000
    Backup withholding24%
    Income Tax Calculator →
    Federal 2026 brackets, QBI, CTC, state overlay
    Self-Employment Tax Calculator →
    Schedule SE + Additional Medicare
    State Comparison →
    All 51 jurisdictions side-by-side
    Corporate Tax Calculator →
    C-Corp 21%, CAMT, QBI for pass-throughs
    Disclaimer: Reference figures only. Confirm specific situations with the IRS, your state's department of revenue, or a qualified CPA / EA / tax attorney before filing.

    Last reviewed: