Year-end filing is easier with EfileNoot. Prepare, validate and e-file from one secure platform.eFile Now
District of Columbia Filing Guide

District of Columbia ACA State Filing Requirements

Required forms, 2026 filing-season deadlines, electronic filing rules, reconciliation requirements, penalties, mailing information and frequently asked questions for District of Columbia.

DC

District of Columbia

ACA State Filing

Verified August 21, 2026
Complete public filing guideThis page now displays the filing details directly instead of keeping them only in the EfileNoot data layer. Always confirm final transmission rules against the linked tax agency before live filing.
1. REQUIRED FORMS

What forms does District of Columbia require?

1095-B1095-Cstate-required transmittal/reconciliation if applicable

DC requires applicable entities providing minimum essential coverage to District residents to file health coverage information returns electronically through MyTax.DC.gov. Current OTR guidance provides TY2025 health-care information-return specifications and requires separate DC filing.

2. FILING DEADLINES

District of Columbia e-filing deadlines

Use current state health-coverage reporting deadline for the filing year.

1099 deadline

February 2, 2026

W-2 deadline

February 2, 2026

Reconciliation / transmittal

Form WT for paper W-2/1099 transmittal; FR-900NP for annual non-wage withholding.

ACA / health coverage

DC requires applicable entities providing minimum essential coverage to District residents to file health coverage information returns electronically through MyTax.DC.gov. Current OTR guidance provides TY2025 health-care information-return specifications and requires separate DC filing.

3. ELECTRONIC FILING

District of Columbia electronic filing rules

DC requires separate direct filing for W-2/W-2C and 1099/W-2G even when CF/SF is used. Health coverage information returns are electronically filed through MyTax.DC.gov.

Additional filing requirements

Form WT for paper W-2/1099 transmittal; FR-900NP for annual non-wage withholding.

4. PENALTIES & DELIVERY

Late filing, payment and mailing information

Late filing / payment

Late-filing, late-payment, and electronic-filing penalties can apply. The amount depends on the failure type, tax due, number of returns, and available reasonable-cause relief; use the official agency source below for the current assessment schedule.

Mailing / agency address

DC Office of Tax and Revenue, 1101 4th Street SW, Washington, DC 20024; use form-specific MyTax.DC.gov instructions for paper exceptions.

5. SOURCE & AGENCY

Official filing resources

6. FREQUENTLY ASKED QUESTIONS

District of Columbia filing FAQs

1. What information returns does District of Columbia require?
1099-MISC, 1099-NEC, 1099-K, 1099-B, 1099-R. State filing applies to the listed forms based on the state rules, withholding status, payment source, recipient residency, and/or filing threshold.
2. What is the District of Columbia 1099 filing deadline for the 2026 filing season?
February 2, 2026
3. Is W-2 filing required in District of Columbia?
Yes. State W-2 filing is part of the current state wage/information-return workflow.
4. What is the W-2 filing deadline for District of Columbia?
February 2, 2026
5. Does District of Columbia require an additional reconciliation or transmittal form?
Form WT for paper W-2/1099 transmittal; FR-900NP for annual non-wage withholding.
6. What are the electronic filing rules for District of Columbia?
DC requires separate direct filing for W-2/W-2C and 1099/W-2G even when CF/SF is used. Health coverage information returns are electronically filed through MyTax.DC.gov.
7. What happens if a filer submits late in District of Columbia?
Late-filing, late-payment, and electronic-filing penalties can apply. The amount depends on the failure type, tax due, number of returns, and available reasonable-cause relief; use the official agency source below for the current assessment schedule.
8. Where are paper returns mailed for District of Columbia?
DC Office of Tax and Revenue, 1101 4th Street SW, Washington, DC 20024; use form-specific MyTax.DC.gov instructions for paper exceptions.
9. Does District of Columbia require separate ACA / health coverage reporting?
DC requires applicable entities providing minimum essential coverage to District residents to file health coverage information returns electronically through MyTax.DC.gov. Current OTR guidance provides TY2025 health-care information-return specifications and requires separate DC filing.
10. What payroll filings should an employer track for District of Columbia?
DC withholding uses FR-900Q for quarterly/monthly filers and FR-900A for eligible annual wage filers. Beginning TY2023, FR-900Q is filed electronically through MyTax.DC.gov.
Verification date: August 21, 2026. Filing requirements can change after publication. EfileNoot should re-verify agency rules before live transmission and should not mark a filing accepted until an agency acknowledgement is received.

Ready to file for District of Columbia?

Open EfileNoot to prepare payer, recipient, wage, state and filing records.

Open EfileNoot