Effective immediately the Substitute Forms Program address has changed. The new address is listed below and should be used to submit any questions regarding the Substitute Forms Program.
Internal Revenue Service
Attn: Substitute Forms Program
SE:W:CAR:MP:P:TP:TP
NCFB
5000 Ellin Road
Mail stop C-110
Lanham, MD 20706
Any questions regarding the Substitute Forms Program can also be emailed to substituteforms@irs.gov. If using email, please enter “Substitute Forms” on the subject line.