Resources

Internal Revenue Service (800) 829-1040
Virginia Dept of Taxation (Individual Taxes) (804) 367-8031
Virginia Dept of Taxation (Business Taxes) (804) 367-8037
Maryland Dept of Assessment and Taxation (410) 767-1184
Washington DC Office to Tax and Revenue (202) 727-4829
Social Security Administration (800) 772-1213
Internal Revenue Local Office

7980 Science Applications Court
First Floor
Vienna, VA 22182

Monday-Friday: 8:30am.-4:30pm

(844) 545-5640
Federal Tax Return Mailing Address

Department of Treasury
Internal Revenue Service
Kanasas City, MO 64999-0002

N/A

Estimated Payment Mailing Address

Department of Treasury
Internal Revenue Service
P.O. Box 931100
Louisville, KY 40293-1100

N/A

EIN Department (800) 829-4933
HealthCare.gov Call Center (800) 318-2596

Documents:

Important Deadlines

Estimated Tax (1040-ES) Due Dates;
1st: Jan – March. April 15, 2019
2nd: April – June. June 15, 2019
3rd: July – Sept. Sept 15, 2019
4th: Oct – Dec. Jan 15, 2020

W2’s & 1099’s Due Dates;
W-2 & 1099: January 31, 2019
W-3 & 1096 Reports: January 31, 2019

Tax Return Due Dates;
S- Corporation-1120S: March 15, 2019
Partnership-1065: March 15, 2019
C- Corporation-1120: April 15, 2019
Personal-1040: April 15, 2019

Extension Due Dates;
1120S: September 16, 2019
1065: September 16, 2019
1040: October 15, 2019
1120: October 15, 2019