
Client Tax Return Envelopes
Large envelopes for professional delivery of client income tax return documents.
- Discount prices on tax return envelopes – no coupon code required!
- Window envelopes and more
- First class mail envelopes
- Custom-printed envelopes
- Compatible with tax software

Use large tax return envelopes for easy, professional mailing and delivery at discount prices – no coupon needed.
Shop Easy with The Tax Form Gals!

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Large Income Tax Return Envelopes without Windows – 13″ x 10″
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Client Tax Record Saver Envelope – 12″ x 9″
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Income Tax Return Envelope with 1040 Window – 9-1/2″ x 11-1/2″
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Important Tax Information Envelope with Window – 9-1/2″ x 11-1/2″
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Patriotic Tax Envelope with Window – 9-1/2″ x 11-1/2″
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Stars & Stripes Tax Envelope with Single Top Window – 9-1/2″ x 11-1/2 “
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Stars & Stripes Envelope – Center Double Window – 9-1/2″ x 12″
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Income Tax Records Envelope – 12″ x 9″
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Large, Blank Double Window Envelope with Alternate Window Placement – 9-1/2″ x 12″
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Blank 10×13 Envelopes
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Blank 6×9 Envelopes
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Large Blank Double Window Envelopes, Landscape – 11-1/2″ x 9″
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Blank 9×12 Envelopes
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Tyvek First Class Mail Envelopes – 10″ x 13″
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“Confidential” Top Double Window Envelopes, Landscape – 12″ x 9-1/2″
First Class Mail Window Envelopes
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Double, Center Windows First Class Mail Envelope – 9-1/2″ x 12″
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First Class Mail Envelope with Offset Windows – 9-5/8″ x 11-1/8″
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First Class Mail Envelope with Alternate Windows – 9-1/2″ x 12″
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First Class Mail Envelope with 2 Top Windows – 9-1/2″ x 11-1/2″
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First Class Envelope, Landscape Style with Double Windows – 12″ x 9-1/2″
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Stars & Stripes Envelope – Center Double Window – 9-1/2″ x 12″
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Landscape First Class Mail Envelopes with Smaller Top Window – 9-1/2″ x 11-1/2″
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Oversized Landscape First Class Mail Envelope with Double Windows – 13″ x 10″
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Landscape First Class Mail Envelope, Double Window, Confidential Text – 11-1/2″ x 9-1/2″
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Large Blank Envelopes with 2 Center Windows – Portrait Style – 9-1/2″ x 12″
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First Class Envelope with Single Center Window – 9-1/2″ x 12″
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First Class Envelope with Single Window – 9-1/2″ x 11″
Tax Software-Compatible Envelopes