TaxMath

2026 District of Columbia Income Tax Brackets & Rates

Federal and state tax brackets, capital gains rates, and corporate tax rates for District of Columbia in tax year 2026.

Federal Income Tax Brackets (2026)

FromToRate
$0$12,40010.00%
$12,400$50,40012.00%
$50,400$105,70022.00%
$105,700$201,77524.00%
$201,775$256,22532.00%
$256,225$640,60035.00%
$640,60037.00%

District of Columbia State Income Tax Brackets (2026)

FromToRate
$0$10,0004.00%
$10,000$40,0006.00%
$40,000$60,0006.50%
$60,000$250,0008.50%
$250,000$500,0009.25%
$500,000$1,000,0009.75%
$1,000,00010.75%

Federal Capital Gains Tax Brackets (2026)

FromToRate
$0$49,4500.00%
$49,450$545,50015.00%
$545,50020.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
8.25%
Federal Standard Deduction (Single)
$16,100

Sources & Trust

Every figure above is traceable to a published source. Each source is rated by what published it, not by how confident we feel about it.

Federal (United States) — 2026

OfficialValues verified
3 sources— show
  1. Cited for Rate brackets, Standard deduction, Capital gains, Corporate rate · confirmed

    Section 4.14(1) table, page 18 of the PDF

  2. Cited for Rate brackets, Standard deduction · confirmed

    Press release states $16,100 directly

  3. Cited for Corporate rate · confirmed

    Official U.S. Code text: flat 21% corporate rate under §11(b)

How we rate sources — tiers are derived from what published the document, not from our confidence in it.

District of Columbia — 2026

ProvisionalValues verified

TY2026 $16,100 standard deduction is the PERMANENT federal-conformity figure under D.C. Code §47-1801.04(44)(A)(iv) (IRC §63(c)), confirmed by OTR's 2026 D-40ES booklet, and is the figure the law reverts to regardless of how the TY2025-only D.C. Law 26-89 dispute resolves.

7 sources— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

  2. Cited for Corporate rate · confirmed

    DC Code, official, fetched this session.

  3. Cited for Standard deduction · confirmed

    Official OTR 2026 D-40ES booklet (rev. 03/2026), fetched this session and parsed locally via pdftotext; states $16,100 for single filers.

  4. Cited for Standard deduction · confirmed

    D.C. Law 26-89, official, fetched this session; the original DC-specific $15,000 + COLA formula that the 2026 ES figure does not appear to follow.

  5. Cited for Rate brackets, Corporate rate · confirmed

    Aggregator, fetched this session; states current 2026 rate range 4.00%-10.75%.

  6. Cited for Rate brackets, Capital gains · confirmed

    Aggregator, fetched this session; itemizes Budget Support Act tax changes, none touching individual brackets.

  7. Cited for Standard deduction · confirmed

    Aggregator/secondary, fetched this session; dispute context only, not the source of the $16,100 figure.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.