Where's My Federal Refund
Contact My Local Office in Delaware
Get Help with Your Taxes In-Person
You need to make an appointment to visit a Taxpayer Assistance Center (TAC).
To make an appointment:
- Choose the office that has the services you need
- To see the services available, click on “Services Available” in the table below
- Not all services are available at every TAC office
- Call the appointment number for the office you need to visit
- Our customer service representatives are available Monday through Friday, 7 a.m. to 7 p.m. Eastern Time. If you need help in a language that isn’t English, our telephone interpreters will help you.
Note: In order to receive services, you will be asked to provide a current government-issued photo identification and a Taxpayer Identification Number, such as a Social Security number.
Caution: Many of our offices are in Federal Office Buildings. These buildings may not allow cell phones with cameras.
Find an Delaware Taxpayer Assistance Center
Hours of operation are subject to change.
Dover
611 S. Dupont Hwy.
Dover, DE 19901
Office Information
302-678-2784
**This TAC is currently closed**
Georgetown
21309 Berlin Rd. Unit 13
Georgetown, DE 19947
Office Information
302-752-9200
**This TAC is currently closed**
Wilmington
844 King St.
Wilmington, DE 19801
Office Information
302-830-2076
Make Appointment
844-545-5640
Monday-Friday – 8:30 a.m.- 4:30 p.m.
(Closed for lunch 12 noon – 1 p.m.)
**This TAC is closed 3/16 & 3/29**
These Where to File addresses are to be used ONLY by TAXPAYERS AND TAX PROFESSIONALS filing individual federal tax returns in Delaware during Calendar Year 2021.
| and you are filing a Form … | and you ARE NOT ENCLOSING A PAYMENT, then use this address … | and you ARE ENCLOSING A PAYMENT, then use this address … |
|---|---|---|
1040 | Department of the Treasury Internal Revenue Service Kansas City, MO 64999-0002 | Internal Revenue Service |
1040-ES | N/A | Internal Revenue Service P.O. Box 931100 Louisville, KY 40293-1100 |
1040-ES(NR) | N/A | Internal Revenue Service P.O. Box 1300 Charlotte, NC 28201-1300 |
1040V | N/A | Internal Revenue Service P.O. Box 931000 Louisville, KY 40293-1000 |
1040X | Department of the Treasury Internal Revenue Service Kansas City, MO 64999 – 0052 | Department of the Treasury Internal Revenue Service Kansas City, MO 64999 – 0052 |
4868 | Department of the Treasury Internal Revenue Service Kansas City, Mo 64999-0045 | Internal Revenue Service P.O. Box 931300 Louisville, KY 40293-1300 |
Contact a Local Taxpayer Advocate (LTA) in Delaware
| City | Address | Phone | Fax |
| Newark | 1352 Marrows Road, Suite 203, Newark, DE 19711 | 302-286-1654 | 855-822-1225 |