First Class Mail Envelope, Landscape, Double Windows – 11-1/2″ x 9-1/2″

Large, Official First Class Mail Double Window Envelopes for Software Slipsheets

Easily mail large documents and tax returns in this double window 1st Class Mail envelope. Simply print an address cover sheet with your software and documents are ready to mail. The horizontal, landscape format is preferred by the USPS for better delivery accuracy.

Order as few as 50 envelopes and get big discounts on larger quantities!

With its 11-1/2″ x 9-1/2″ size, the envelope easily mails and stores large documents or tax returns with many pages. Both windows have cellophane for security. Standard, moisture seal flap.

Tax Software Compatibility: TaxWise™

Minimum 50 / Multiples of 50.

Qty 50 - 99$0.44 ea
Qty 100 - 249$0.43 ea
Qty 250 - 499$0.42 ea
Qty 500 - 999$0.41 ea
Qty 1,000 - 25,000$0.40 ea

Product Details

Large, 11-1/2″ x 9-1/2″ First Class Mail Envelopes, Horizontal Landscape Style with Double Windows and Green Border

In stock and ready to ship! Easily mail tax returns or large documents in this official, first class mail envelope. It has 2 large cellophane windows for coversheets printed from TaxWise™ tax preparation software, or create your own address cover sheets.

Get big discounts on 1st class envelopes – no coupon code needed with The Tax Form Gals!

The horizontal, landscape style is preferred by the USPS for delivery accuracy.

Landscape First Class Envelope Specs:

Style: Landscape
Size: 11-1/2″ x 9-1/2″
Seal Type: Moisture Seal
Flap Opening: Short End
Paper Weight: 28# envelope stock
Ink Color: Green
Text: First Class Mail

Tax Software Compatibility: TaxWise™



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