Check or money order
Include a check or money order, payable to the DC Treasurer, with your completed return. Write your social security number, daytime telephone number, "tax year" and the type of form filed "D-40" or "D-40EZ" on your payment. Attach your payment to the Form D-40P voucher provided in this booklet. Do not attach either to your return. Make sure your check will clear.
You will be charged a $65 fee if your check is not honored by your financial institution.
Credit card
You may pay the amount you owe on your current year tax return using Visa, MasterCard, Discover, or American Express. You will be charged a fee equal to 2.5% of your tax payment. The fee is paid directly to the Official Payments Corporation, the credit card service provider. Payment is effective the day you charge it.
Online
Visit the Website for Credit Card Payment or Electronic Check Payment information.
By Phone
1. Dial 1-800-272-9829 (available 7 days a week, 24 hours a day)
2. Enter code 6000 (District of ColumbiaÆs Jurisdiction Code)
3. Complete the telephone transaction directly with the credit card processing vendor or electronic check processing vendor, Official Payments Corporation. You will be given a confirmation number; please keep it with your records.