Tax practitioners are an important resource for ensuring that residents and businesses comply with the District's tax laws. The Office of Tax and Revenue (OTR) has created this gateway to help tax practitioners easily find the information and services they need when serving their clients. If you need further assistance, remember to contact OTR's Tax Practitioner Hotline at (202) 727-1435.

Assistance

• Common Errors of Business Taxpayers
• Common Errors of Individual Income Taxpayers
• Frequently Asked Questions
• Taxpayer Appeal Rights
• Tax Law and Guidance
• What's New This Tax Filing Season

Compliance

• Audit Division
• Collection Division
• Estimated Tax Penalty

Credits

• DC College Savings Plan
• DC Earned Income Tax Credit
• Real Property Tax Relief and Tax Credits

Forms

• Current Year Tax Forms
• Prior Year Tax Forms
• Recorder of Deeds Forms

News and Outreach

• OTR News Room

Services

• Business Tax Online Filing
• Federal and State E-File Program
• Individual Income Tax Online Filing
• IRS Tax Center for Small Businesses/Self-Employed

Professional Education

• Tax Practitioner Institute