Washington, DC property-tax guide • reviewed September 2, 2026
Washington DC Homestead Exemption Requirements: Required Documents, Filing Steps, Savings, Deadlines and OTR Office Guide
In Washington, DC, the homeowner benefit most people call the homestead exemption is officially the Homestead Deduction.
The DC Homestead Deduction reduces the taxable assessed value of a qualifying owner-occupied DC residence before real property tax is calculated.
For tax year 2026, DC lists the Homestead Deduction amount as $91,950, creating an annual tax-bill savings of about $781.58 for a standard Class 1 residential property.
Applications are filed online through MyTax.DC.gov using the ASD-100 Homestead Deduction, Senior Citizen and Disabled Property Tax Relief Application.
Fast answer
Washington DC Homestead Exemption Quick Facts
This article is about Washington, DC. It is not about Washington State. DC uses an Office of Tax and Revenue process, not a county assessor process.
Where to go
Washington DC Homestead Offices, Address, Phone Numbers and Map
DC Office of Tax and Revenue — Homestead Unit
Best for: Homestead Deduction, ASD-100, senior or disabled property tax relief, cancellation, denial appeal, tax bill credit status and MyTax.DC.gov application issues.
Address: 1101 4th Street, SW, Suite 270 West, Washington, DC 20024
Phone: 202-727-4TAX (4829)
Fax: 202-442-6890
TTY: 711
Open OTR Tax Relief PageMyTax.DC.gov
Best for: online homestead application, property search by address or SSL, application confirmation, appeal filing, cancellation and messages to OTR.
Login note: OTR says no login is required for the real property homestead application path.
Key tool: “Search Real Property by Address or SSL.”
Open MyTax.DC.govRecorder of Deeds
Best for: deeds, ownership documents, recordation, transfer records, exemption recording forms and official real property documents.
Address: 1101 4th Street, SW, 5th Floor, Washington, DC 20024
Important: recording a deed or using a closing-company document does not replace the OTR homestead application procedure.
Open Recorder of Deeds FormsReal Property Tax Appeals Commission
Best for: real property assessment appeals, valuation evidence, residential appeal forms and appeal-hearing procedures.
Phone: 202-727-6860
Important: a value appeal is different from a Homestead Deduction benefit appeal.
Open RPTAC Appeal GuideMap: DC Office of Tax and Revenue
1101 4th Street, SW
Washington, DC 20024
This is the main public OTR office location for real property tax questions.
Most homestead applications should still be submitted online through MyTax.DC.gov unless OTR grants an electronic filing waiver.
Content gaps fixed
Details Many Washington DC Homestead Guides Miss
DC calls it a deduction: the official program name is Homestead Deduction, not simply “homestead exemption.”
No county assessor: Washington, DC uses the Office of Tax and Revenue and MyTax.DC.gov, not a county property appraiser or county auditor.
Required documents depend on facts: a simple owner-occupied home may need fewer uploads than a senior, disabled, veteran, active-duty, trust, co-op or appeal case.
Domicile matters: DC must be the applicant’s true permanent home, not just a mailing address or investment property.
Timing is half-year based: October 1–March 31 filing can give full-year benefit; April 1–September 30 filing can give second-half benefit.
No retroactive benefit for old periods: OTR materials state benefits start with the period for which the application is granted.
Cancellation is required: if eligibility is lost, cancellation must be filed within 30 days.
Audits are real: OTR conducts eligibility audits and can remove benefits if reconfirmation or proof is not provided.
Appeal and value protest are different: Homestead benefit appeals use the OTR/MyTax benefit appeal route; value appeals use the real property assessment appeal process.
Disabled veterans use a different path: the Disabled Veterans Homestead Deduction is handled through the Mayor’s Office of Veterans Affairs application process.
Basic requirements
Washington DC Homestead Deduction Requirements
1. Application on file
An application must be on file with the Office of Tax and Revenue.
Most applicants file electronically through MyTax.DC.gov using ASD-100.
2. Owner occupancy
The property must be occupied by the owner/applicant.
The owner must use the property as the principal residence.
3. DC domicile
The applicant must be domiciled in the District of Columbia.
Domicile means DC is the true permanent home, with intent to return after absences.
4. Residential property limit
The property must be residential and contain no more than five dwelling units, including the unit occupied by the owner.
Commercial and investment-only properties do not qualify for this benefit.
5. No duplicate homestead
The applicant should not own property elsewhere with another homestead exemption or primary residential credit.
Cancel old benefits before claiming the DC Homestead Deduction.
6. Eligible ownership structure
Individuals, certain trust beneficiaries, qualifying partnerships and cooperative members may need different proof.
Irrevocable trusts and business entities can create denial issues unless a specific exception applies.
For a standard DC Homestead Deduction, OTR is looking for a qualifying residential property, owner occupancy, DC domicile, no conflicting residential credit elsewhere, and a valid application on file.
Required documents
Washington DC Homestead Exemption Required Documents
The online ASD-100 process may not ask every applicant for the same upload. Prepare the documents below before opening MyTax.DC.gov so you can answer quickly and avoid a hold or denial.
Property identifier
Prepare the property address and Square, Suffix and Lot number, often called SSL.
You can search by address in MyTax.DC.gov, but SSL is the cleaner identifier for OTR messages and appeals.
Ownership proof
Prepare deed, settlement statement, title record, Recorder of Deeds document, trust pages, co-op documents or partnership ownership proof if OTR requests it.
New buyers should make sure the recorded ownership has updated correctly.
DC driver license or ID
OTR guidance says DC domicile indicators include obtaining a District driver license or identification card.
The address should support the property for which the benefit is sought.
DC vehicle registration
If you own a vehicle, prepare DC vehicle registration or proof explaining why no DC registration applies.
This is a common domicile indicator.
DC voter registration
If eligible and registered to vote, prepare DC voter registration information.
This supports DC domicile but may not be the only proof considered.
DC and federal tax return address
OTR guidance says District and federal income tax returns should use the address of the residence for which the benefit is sought.
Prepare a return, filing confirmation, or explanation if you are not required to file.
Social Security number / taxpayer ID
ASD-100 and related review processes can request Social Security or taxpayer identification information for owner and household verification.
Provide only through official OTR/MyTax channels.
No other homestead proof
If you recently moved from another state or another DC property, prepare proof that the old homestead or primary residence benefit was cancelled.
This is important if your old jurisdiction still shows a benefit.
Senior proof
For senior relief, prepare age proof showing the qualifying owner is 65 or older.
The owner must generally own at least 50% of the property for senior/disabled tax relief.
Income statement
For senior or disabled property owner relief, prepare household federal adjusted gross income information if required.
For 2026, OTR materials list a household income threshold of $163,500.
Disability proof
For disabled property owner relief, prepare Social Security Administration disability proof or evidence of District or federal disability payments if applicable.
Use the exact proof requested in the online application.
Active-duty military domicile proof
Active-duty servicemembers may need Form DD-2058, State of Legal Residence Certificate, when applying for disabled veterans homestead relief.
The form should support District domicile.
Disabled veteran proof
For the Disabled Veterans Homestead Deduction, prepare VA documentation showing total and permanent service-connected disability or payment at the 100% disability rating level due to unemployability.
Use the Mayor’s Office of Veterans Affairs application path.
Co-op documents
If the property is a cooperative housing association, the cooperative management or representative generally supplies and collects the application packet.
Prepare stock certificate, membership certificate, proprietary lease or occupancy agreement if requested.
Lease or rental documents
If part of the property is leased, prepare the lease and tenant details if OTR requests them.
For senior/disabled household income, tenants paying fair market rent under a written lease may be treated differently.
Appeal supporting evidence
If OTR denies the benefit, attach supporting documentation and a completed Homestead/Senior/Disabled application to the appeal.
Appeals should explain clearly why the property is eligible.
Submit sensitive documents only through official DC government channels such as MyTax.DC.gov, an approved paper waiver process, or the correct DC agency process. OTR warns taxpayers not to respond to unsolicited messages asking for personal information.
Filing workflow
How to Apply for the Washington DC Homestead Deduction
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Confirm this is DC, not Washington State.
Use this guide only for property inside the District of Columbia.
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Search the property on MyTax.DC.gov.
Use the Real Property section and search by address or Square, Suffix and Lot number.
Open MyTax.DC.govAfter opening: scroll to Real Property, select Search Real Property by Address or SSL, enter the address or SSL, then open the property hyperlink. -
Open Applications and Actions.
After opening the property record, choose the Applications and Actions area.
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Choose ASD-100.
Select “Submit an Application for Homestead Deduction Including Senior Citizen/Disabled Tax Relief: ASD-100.”
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Complete property, owner and domicile questions.
Provide ownership, occupancy, principal residence, DC domicile, additional property and household information.
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Upload or prepare supporting documents if requested.
Use DC ID, vehicle registration, voter registration, tax return address, deed, trust, co-op, income, disability or veteran documents as applicable.
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Submit and save proof.
OTR says applicants should receive a confirmation number and email with an image or copy of the submitted application.
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Check the decision letter and bill.
OTR sends a decision letter by USPS. The latest tax bill should show whether the Homestead Deduction or Senior/Disabled relief is being received.
Official application portal
Use MyTax.DC.gov for the electronic ASD-100 application, cancellation, benefit appeal and messages to OTR.
Open MyTax.DC.govPaper filing waiver
OTR says paper applications may be requested only through an electronic filing waiver process.
Open OTR FAQDates and timing
Washington DC Homestead Deduction Filing Dates
If a properly completed and approved application is filed in this window, the property receives the benefit for the entire tax year.
If approved in this window, the benefit is reflected on the second-half tax bill, with full deductions in future years if eligibility continues.
OTR forms guidance says the Homestead Deduction / Senior or Disabled relief application can be submitted on demand.
OTR FAQs describe online Homestead and Senior/Disabled applications as normally processed within about 20 business days.
If a paper waiver is approved, paper applications may take longer from the date received by the Homestead Unit.
Appeal submission is due within 45 days of OTR’s decision letter date.
If the property loses eligibility, cancellation must be submitted within 30 days of the change.
Deferral applications may use March 31 for first-half tax or September 15 for second-half tax.
OTR materials state that Homestead, Senior and Disabled benefits begin with the tax half for which the application is granted. Do not assume you can recover old periods just because you would have qualified earlier.
Tax savings
How Much Can the Washington DC Homestead Deduction Save?
DC Class 1 residential property is taxed using a rate stated per $100 of assessed value.
For tax year 2026, OTR lists the standard Homestead Deduction as $91,950 and the standard annual savings as $781.58.
DC real property is generally assessed at 100% of market value.
The Homestead Deduction reduces taxable assessed value before tax is computed.
Class 1 residential property uses the residential tax rate.
Assessment cap, senior relief, disabled relief or veteran deduction can change the final bill.
Open simple DC homestead savings calculator
Deduction used: $91,950.00
Estimated tax before deduction: $5,950.00
Estimated tax after deduction: $5,168.43
Estimated savings: $781.58
The DC Assessment Cap Credit generally limits taxable assessment increases for eligible homestead properties. OTR says the cap credit appears as an automatic credit on the bill and does not reduce the assessment shown on the roll or notice.
Senior and disabled relief
Senior Citizen and Disabled Property Owner Tax Relief in DC
50% tax reduction
Senior Citizen or Disabled Property Owner Tax Relief reduces a qualified property owner’s annual real property tax by 50%.
This relief is separate from the basic Homestead Deduction but uses the same ASD-100 application path.
Age 65 or disability status
Senior applicants must be 65 or older.
Disabled applicants must meet the disability standard and be receiving qualifying disability payments or have qualifying disability proof.
50% ownership rule
For Senior or Disabled Property Owner Tax Relief, the senior or disabled owner must generally own 50% or more of the property or cooperative unit.
Co-op owners should work with the cooperative management or representative.
2026 household income threshold
For tax year 2026, OTR materials list the household federal adjusted gross income threshold as less than $163,500.
This includes persons residing in the household, excluding tenants paying fair market rent under a written lease.
Senior assessment cap
Properties receiving both Homestead Deduction and Senior or Disabled Owner Real Property Tax Relief may receive a 2% Senior Assessment Cap Credit.
The cap appears as a bill credit if eligibility is met.
Statement of income
In some cases, OTR may require a Statement of Income with the application or appeal.
Prepare federal AGI details before applying.
Senior / Disabled application
Use the same ASD-100 online path through MyTax.DC.gov.
Open MyTax.DC.govOTR real property forms
Use this for online application links, benefit appeal, statement of income and cancellation forms.
Open Real Property Tax FormsDisabled veterans
DC Disabled Veterans Homestead Deduction Requirements
The Disabled Veterans Homestead Deduction is different from the standard Homestead Deduction.
Deduction amount
DC law and agency pages describe a $445,000 assessed-value deduction for qualified disabled veterans or eligible spouses.
This is much larger than the standard Homestead Deduction.
VA disability rule
The veteran must be classified by the U.S. Department of Veterans Affairs as totally and permanently disabled from a service-incurred or service-aggravated condition, or be paid at the 100% disability rating level because of unemployability.
Prepare current VA proof before applying.
Ownership and residence
The veteran must occupy the property as the principal residence, be domiciled in DC and maintain at least 50% ownership as shown by deed.
The property must contain no more than five dwelling units, including the owner’s unit.
Income threshold
For tax year 2026, published DC materials list the applicable household income threshold as $163,500.
Verify the current year before filing.
Not stackable with standard benefits
Properties receiving the Disabled Veterans Homestead Deduction are not eligible for the standard Homestead Deduction, Senior Citizen/Disabled Tax Relief or Assessment Cap Credit.
Choose the correct benefit path.
Application office
DC directs applicants to the Mayor’s Office of Veterans Affairs application process for this veteran deduction.
OTR still handles real property tax administration and cancellation through MyTax.DC.gov.
Disabled Veterans Homestead Deduction
Use this official DC page for eligibility screening and application access.
Open Disabled Veterans PageMayor’s Office of Veterans Affairs
Use this office for questions about the disabled veterans homestead application path.
Open MOVASpecial ownership
DC Homestead Rules for Co-ops, Trusts, Rentals and Business Entities
Cooperative housing
If the property owner lives in a cooperative housing association, the cooperative management or representative generally supplies and collects the application.
Ask the co-op manager before filing directly as if it were a condominium.
Revocable trust
Some trust situations may qualify when the applicant has the required ownership and occupancy relationship.
Prepare the trust pages OTR requests, not the entire trust unless specifically required.
Irrevocable trust
OTR materials warn that property generally cannot receive the homestead benefit if it is held in an irrevocable trust, except a special needs trust.
Review with OTR or a qualified adviser before filing.
Corporation, LLC or business entity
OTR materials warn that property generally cannot receive the homestead benefit if the record owner is a corporation, LLC or other business entity.
A partnership can have a narrow exception when all partners occupy the property as their principal residence.
Rental use
The basic benefit is for an owner-occupied principal residence.
If part of the property is leased, keep written lease and fair-market-rent documentation if household-income or occupancy questions arise.
Moving to a new DC home
The Homestead Deduction cannot simply transfer automatically to a new home.
Cancel the old benefit with ASD-105 and submit a new application for the new property.
Record decoder
How to Check Homestead Status on DC Property Records and Tax Bills
SSL number: Square, Suffix and Lot is the key DC real property identifier.
Property address: should match the claimed principal residence.
Owner name: compare the tax record with deed, trust, co-op or partnership ownership documents.
Mailing address: should be correct so OTR decision letters, audit letters and tax bills arrive.
Class 1 residential status: homestead is limited to residential property and unit rules matter.
Assessed value: DC real property is assessed at 100% of market value unless expressly exempted.
Deduction line: the bill should show Homestead Deduction if the benefit is active.
Senior / disabled line: check separately because this is a 50% tax reduction, not just the basic homestead deduction.
Assessment cap credit: this appears as a credit on the bill and does not lower the assessed value on the roll.
Recordation issue: if ownership is wrong, use the Recorder of Deeds records and OTR correction path.
Search DC real property
Use MyTax.DC.gov to search by address or SSL and view tax bill / benefit information.
Open MyTax.DC.govRecorder of Deeds
Use this for deeds, recordation forms, transfer records and recorded ownership support.
Open Recorder FormsDenials and appeals
What If Your DC Homestead Application Is Denied or Missing?
A denied Homestead Deduction and a high assessed value are different problems.
Benefit appeal at MyTax.DC.gov
Use this if OTR denies Homestead, Senior or Disabled relief.
Open MyTax.DC.govAssessment appeal guide
Use this when the issue is market value, assessment evidence or valuation appeal documents.
Open RPTAC Appeal GuideA phone call does not automatically preserve rights. File the correct benefit appeal or assessment appeal before the applicable deadline.
Avoid delays
Common Washington DC Homestead Exemption Mistakes
Using Washington State rules: DC Homestead Deduction is different from Washington State tax relief and legal homestead protection.
Calling it only an exemption: DC’s official property-tax benefit is called the Homestead Deduction.
Missing the filing window: October 1–March 31 can give full-year benefit; April 1–September 30 gives only second-half benefit for that year.
Not saving confirmation: keep the email, reference number and application image after filing.
Wrong mailing address: decision letters and audit notices can be missed if the mailing address is stale.
Claiming another residence benefit elsewhere: another homestead exemption or primary residential credit can block DC eligibility.
Not cancelling after moving: ASD-105 cancellation is due within 30 days after loss of eligibility.
Ignoring co-op process: cooperative housing applications may go through co-op management or representative.
Business entity ownership: corporation, LLC or irrevocable trust ownership can create denial issues.
Using public records for screening: property records should not be used for FCRA-regulated employment, tenant, credit or insurance decisions.
Decision path
What Should You Do Next?
Wait for ownership to appear correctly if needed, then search by address or SSL on MyTax.DC.gov and file ASD-100.
Prepare DC domicile proof: DC ID, vehicle registration, voter registration, DC/federal tax return address and utility or occupancy proof if needed.
Use ASD-100 and prepare age proof, 50% ownership proof and household federal AGI information.
Use ASD-100 and prepare SSA disability proof or District/federal disability payment proof if applicable.
Use the Mayor’s Office of Veterans Affairs disabled veterans homestead application path and prepare VA disability proof.
Ask the cooperative management or representative for the correct homestead, senior or disabled application process.
File a benefit appeal within 45 days of OTR’s decision letter and attach supporting documentation.
Submit ASD-105 cancellation within 30 days after losing eligibility to avoid additional tax, interest and penalties.
Important notice
Independent Information, Tax Caution and Property-Records Notice
This page is independent informational content for homeowners researching the Washington, DC Homestead Deduction and related property-tax relief.
It is not the official website of the DC Office of Tax and Revenue, MyTax.DC.gov, the Recorder of Deeds, the Mayor’s Office of Veterans Affairs, the Real Property Tax Appeals Commission or any court.
It is not legal advice, tax advice, an official tax bill, an exemption approval, a deduction approval, a benefit appeal, a domicile ruling, a deed opinion or an assessment appeal.
Verify forms, deadlines, required documents, income thresholds, tax rates, benefit amounts, cancellation rules and appeal procedures directly with the responsible DC government office before acting.
Property records should be used only for property-tax, assessment, ownership-reference and public-record purposes.
Do not use property-record information for employment screening, tenant screening, credit eligibility, insurance underwriting or any FCRA-regulated purpose.
FAQs
Washington DC Homestead Exemption Required Documents FAQs
What is the Washington DC homestead exemption called?
Washington, DC’s main owner-occupied property tax benefit is officially called the Homestead Deduction.
What documents are required for the DC Homestead Deduction?
Prepare the property address or SSL number, ownership proof, DC driver license or ID, DC vehicle registration if applicable, DC voter registration if applicable, DC and federal tax return address, Social Security or taxpayer ID information, and proof cancelling any other homestead or primary residence credit. Senior, disabled, veteran, trust, co-op, rental or appeal cases may require extra documents.
Where do I apply for the DC Homestead Deduction?
Apply online through MyTax.DC.gov. Search the property by address or SSL, open the property result, choose Applications and Actions, then submit the ASD-100 Homestead Deduction application.
Do I need to log in to MyTax.DC.gov to apply?
OTR guidance says no login is required for the real property homestead application path. Use the Real Property search by address or SSL.
How much is the DC Homestead Deduction for 2026?
For tax year 2026, OTR lists the standard DC Homestead Deduction as $91,950, which creates an annual tax-bill savings of about $781.58 for a standard Class 1 residential property.
What are the basic DC Homestead Deduction requirements?
An application must be on file with OTR, the property must be occupied by the owner/applicant, the property must be the owner’s principal residence and DC domicile, and the property must be residential with no more than five dwelling units including the owner’s unit.
When should I file the DC Homestead Deduction application?
If an approved application is filed from October 1 through March 31, the benefit applies for the entire tax year. If approved from April 1 through September 30, the benefit applies to the second-half tax bill only for that year.
Can the DC Homestead Deduction be granted retroactively?
OTR materials state that the benefit begins with the tax half for which the application is granted and cannot be obtained for prior periods even if the owner otherwise qualified.
What is the DC Senior or Disabled Property Owner Tax Relief benefit?
Senior Citizen or Disabled Property Owner Tax Relief can reduce a qualified owner’s annual real property tax by 50%, subject to age or disability, ownership, domicile, homestead and household income rules.
What is the 2026 income limit for DC Senior or Disabled Property Owner Tax Relief?
For tax year 2026, OTR materials list the household federal adjusted gross income threshold as less than $163,500.
What documents are needed for DC disabled veteran homestead?
Prepare VA proof showing total and permanent service-connected disability or 100% disability rating payment due to unemployability, deed proof showing at least 50% ownership, DC domicile proof, principal residence proof, household income information and DD-2058 if active-duty military domicile proof applies.
What if I move or stop qualifying for DC homestead?
You must submit a cancellation request within 30 days after loss of eligibility. OTR warns that failure to cancel can lead to additional taxes, interest and penalties.
How do I appeal a DC Homestead Deduction denial?
File a benefit appeal through MyTax.DC.gov within 45 days of OTR’s decision letter date and attach supporting documentation. If the issue is assessed value, use the Real Property Tax Appeals Commission process instead.
Official resources