2025 1099 Double-Window Envelope

Ensure immediate attention!

Double-window envelopes are intended for use with TF5104B, TF5105B and TF5106B forms.

The gummed flap seals and security Printed lining ensure privacy.

"Important Tax Return Document Enclosed" is printed on front of each envelope.

24 lb. white wove finish envelopes have two clear windows to reveal the return address.

2025 Double Window Envelope is used for 1099 Blank laser cut forms with multiple backers (accommodates forms 5104Tax1, 5105Tax2, and 5106Tax3). 3-78" x 9", Color is white, 2 windows, gummed envelope.