District of Columbia Estate Tax Guide
Last updated: 7 Nov 2025 • Author: Alexander Foelsche CPA (US), WP (DE), RE (CH)
District of Columbia Estate Tax — Overview
One-stop overview of the Washington, D.C. estate tax: current exemption and rate bands, filing triggers for residents and nonresidents, due dates and extensions, forms and e‑filing, plus planning pointers.
Key facts
Who is taxed & who must file?
Residents (domiciled in D.C.)
- D.C. estate tax applies to the worldwide gross estate (with federal‑style deductions/credits) when above the D.C. zero‑bracket amount.
- Dossiers des représentants personnels D‑76 or D‑76EZ and pays any tax due.
Non-résidents
- D.C. taxes D.C.‑situs real property and tangible personal property. Intangibles of nonresidents (e.g., marketable securities) are generally not D.C.‑situs.
- Fichier D‑76 if D.C. estate tax is due.
Thresholds & rates (2025)
The D.C. calculator in this hub mirrors the brackets used in the official D‑76 computation worksheets. As a quick guide:
| Taxable estate slice (approx.) | Marginal rate | Notes |
|---|---|---|
| Above the zero‑bracket amount up to ~$5M | ~11.2% | Effective rate ramps from 0% as brackets phase in. |
| ~$5M to ~$10M | 12% – 15.2% | Multiple bands as per D‑76 worksheet. |
| $10M and above | 16% | Top marginal rate. |
For exact liability, use the DC calculator or the D‑76 worksheet.
Deadlines, extensions & penalties
| Objet | À l'échéance | Notes |
|---|---|---|
| D‑76 / D‑76EZ | 10 months après la date du décès | File and pay via MyTax.DC.gov. Attach federal Formulaire 706 (if filed) and required documents. |
| Extension du dossier (FR‑77) | Jusqu'à +6 mois au dossier | Request electronically by the original due date. Does not generally extend time to pay. |
| Interest | From original due date | En général 10% per year, compounded daily, on unpaid tax (special rule if a federal estate tax filing extension applies). |
| Penalties | After due date | Failure‑to‑file/‑pay: typically 5% per month or fraction thereof, up to 25% (see details in D.C. guidance). |
How to file
Electronic filing & attachments
File returns, payments, and extensions through MyTax.DC.gov. Typical attachments include: Letters of Administration, POA (if any), will/trusts, appraisals, death certificate, and a complete Formulaire 706 (including Schedules A–O) if filed federally.
Marital deduction, portability & QTIP
- Portability: D.C. does pas offer portability of a predeceased spouse’s unused D.C. exemption.
- QTIP: No separate state‑only QTIP election; generally follows the federal QTIP election and supporting schedules attached to the return.
Listes de contrôle pratiques
Avant le dépôt
- Confirmer domicile and list D.C.‑situs assets for nonresident decedents.
- Gather appraisals and complete federal schedules (706).
- Model liquidity for the 10‑month délai de paiement.
- Review marital/QTIP structure knowing D.C. lacks portability and separate state QTIP.
Lors de l'extension
- E‑file FR‑77 by the original D‑76 due date to obtain up to six additional months to fichier.
- Make any extension payments through MyTax.DC.gov and track them for the final return.
Official resources
District of Columbia (OTR)
Work with us
Need help with a D.C. estate? See our fixed‑fee packages and scope.
FAQ
What is the D.C. estate tax exemption for 2025?
$4,873,200 for deaths in 2025. The zero‑bracket amount is indexed; see our hub for prior‑year thresholds.
When are D.C. estate tax returns due?
En général 10 months after date of death. You may request a 6‑month extension to file via FR‑77, but interest/penalties may apply to late paiement.
Does D.C. offer portability or a state‑only QTIP election?
No D.C. portability. D.C. does not recognize a separate state‑only QTIP election; the marital deduction typically tracks the federal QTIP election and attachments.
Does D.C. have an inheritance tax?
Not for modern deaths. Inheritance tax filings apply only to deaths before April 1, 1987 (historic regime).