Software Compatible Window Envelopes

Use this "First Class Mail" offset window envelope to mail any tax return or report with software compatible slip sheets. A blue interior tint adds security while the cellophane window allows the names and addresses to clearly show through. This 9 1/2" x...

Use this "First Class Mail" offset window envelope to mail any tax return or report with software compatible slip sheets. A blue interior tint adds security while the cellophane window allows the names and addresses to clearly show through. This 9 1/2" x...

Use this "First Class" double window envelope with software or custom slip sheet to easily mail any tax return or report. The cellophane window allows the recipient name and address to clearly show through. This 9 1/2" x 11 1/2" envelope is constructed...

Use with software generated or custom slip sheets to mail any confidential reports or returns.   Style: LandscapeSize: 9 1/2" x 11 1/2"Top Window Size: 2" x 4 1/2"Top Window From Left Side: 1 1/4"Top Window From Bottom: 6 7/16"Bottom Window Size: 2"...

Use this "First Class" double window envelope with software or custom slip sheet to easily mail any tax return or report. The cellophane window allows the recipient name and address to clearly show through. This 9 1/2" x 11 1/2" envelope is constructed...

Windows align with software-produced or custom cover sheets.   Style: LandscapeSize: 9" x 11 1/2"Top Window Size: 1 1/2" x 4 1/2"Top Window From Left Side: 1 1/16"Top Window From Bottom: 6 9/16"Bottom Window Size: 2" x 4 1/2"Bottom Window From Left...

Use with software or custom slip sheet.Opens on long edge to accommodate larger documents. Offers staggered window position as preferred by the USPS. Blank for versatile use either as First Class or Priority mail. Style: PortraitSize: 9 1/2" x 12"Top...

Landscape envelopes are preferred by the USPS. Use software generated or custom slip sheet to mail any confidential returns or reports.     Style: LandscapeSize: 10" x 13"Top Window Size: 2 1/8" x 5"Top Window From Left Side: 1 7/16"Top Window...

Use with software generated or custom slip sheets to mail return to IRS. Filing instructions on the back underneath the flap   Style: LandscapeSize: 6" x 9"Top Window Size: 1 3/8" x 4 1/2"Top Window From Left Side: 1"Top Window From Bottom: 3...

Landscape envelopes are preferred by the USPS. Use software generated or custom slip sheet to mail any confidential returns or reports.     Style: LandscapeSize: 10" x 13"Top Window Size: 2 1/8" x 5"Top Window From Left Side: 1 7/16"Top Window...

Use with software generated or custom slip sheets to mail return to IRS. Filing instructions on the back underneath the flap   Style: LandscapeSize: 9 1/2" x 11 1/2"Top Window Size: 2" x 4 1/2"Top Window From Left Side: 1 1/4"Top Window From...

Use with software generated or custom slip sheets to mail return to IRS. Filing instructions on the back underneath the flap   Style: LandscapeSize: 9 1/2" x 11 1/2"Top Window Size: 2" x 4 1/2"Top Window From Left Side: 1 3/16"Top Window From...