The mailing address provided in Section 1.1.03 and Section 1.12.03 of Publication 4436 has changed since the publication was last published. The new mailing address is shown below. Internal Revenue Service Attn: Substitute Forms Program SE:W:CAR:MP:P:TP:TP ATSC 4800 Buford Highway Mail Stop: 061-N Chamblee, GA 30341