Washington DC Tax Forms 2018
Printable State DC D-40 Form and DC D-40 Instructions

2018 Washington DC D-40 Form and Instructions
Free printable 2018 Washington DC D-40 Form and 2018 Washington DC D-40 Instructions booklet in PDF format to print, prepare, and mail your 2019 Washington DC state income tax return.

Printable Washington DC state income tax form D-40 must be postmarked by April 15, 2019 in order to avoid penalties and late fees. Printable Washington DC state tax forms for the current tax year will be based on income earned between January 1, 2018 through December 31, 2018. The Washington DC income tax rate for 2018 is progressive from a low of 4% to a high of 8.95%. The Washington DC state income tax table can be found inside the 2018 Washington DC D-40 Instructions booklet below.

Preparation of your Washington DC income tax forms begins with the completion of your federal income tax forms. Some of the Washington DC state income tax forms require information from your federal income tax return, for example. If you have not done so already, please begin with your federal 1040 using the links above or on the left side navigation. Remember that federal tax forms 1040EZ and 1040A have been discontinued for the 2018 - 2019 filing season.

2018 Washington DC D-40 Form and Instructions

The Washington DC D-40EZ Short Form and DC D-40 Long Form income tax filing booklet PDF files are the same. The most common DC tax forms, instructions, schedules, worksheets, and tax tables are included inside the booklet.

Form D-40 (booklet)
Form D-40EZ (booklet)

Frequently required Washington DC tax forms, instructions, and schedules:
Schedule H - Homeowner/Renter Property Tax Credit (HRPTC)
Schedule H - Fillable
Schedule L - Lower Income Long-Term Homeowner Credit
Schedule L - Fillable
D-40B - Nonresident Request for Refund
D-40B - Fillable
D-40ES - 2019 Estimated Tax Payment
D-40ES - Fillable
D-40P - 2018 Payment Voucher
D-40P - Fillable
D-40WH - Withholding Tax Schedule
D-40WH - Fillable
D-2210 - Underpayment of Estimated Income Tax
D-2210 - Fillable
D-2440 - Disability Income Exclusion
D-2440 - Fillable
D-2441 - Child and Dependent Care Credit
D-2441 - Fillable
FR-127 - Extension of Time to File Voucher
FR-127 - Fillable
FR-147 - Claiming Refund Due a Deceased Taxpayer
FR-147 - Fillable
FR-329 - 2018 Consumer Use Tax
FR-329 - Fillable

List of all printable DC income tax forms.

Click any Washington DC state income tax form title above to download, view, print, and save the PDF file. The PDF file format allows you to safely print, prepare, and mail in your 2018 Washington DC state tax forms.

The District of Columbia Office of Tax and Revenue will expect your 2018 income tax forms to be printed on high quality printers. Today's laser, bubble-jet, or ink-jet printers are generally acceptable. Color printing is not required, however, we recommend that you read the first few pages of the Washington DC D-40 instructions booklet for updates regarding the printing of your 2018 Washington DC state tax forms.

Washington DC State Income Tax Refund Status

To check the status of your 2018 Washington DC D-40 income tax refund online, visit the District of Columbia Office of Tax and Revenue website and use their Refund Status Inquiry service. District of Columbia Office of Tax and Revenue states that a timely filed error-free state income tax return take about 2 to 3 weeks for processing and issuance of a refund check. Filing your Washington DC tax return on paper may cause additional delays especially during peak filing periods.

To check the status of your Washington DC income tax refund for 2018 you will need the following information:

  • Social Security Number
  • Requested Refund Amount

The requested information must match what was submitted on your 2018 Washington DC D-40 state income tax forms. The District of Columbia Office of Tax and Revenue refund lookup service can only be used to query the current state income tax year 2018. Contact the District of Columbia Office of Tax and Revenue service center by phone or mail if you are having trouble using the service or need to discuss a prior year state income tax return.

To contact the District of Columbia Office of Tax and Revenue service center by phone or email, use the check your refund status link above. Alternatively, view or print the 2018 Washington DC D-40 instructions to obtain the proper phone number and mailing address.

Last updated: January 4, 2019