Large Envelopes

Specialty mailing envelopes for taxes and official documents.

  • Large envelopes at lower prices every day
  • 9″ x 12″ Window envelopes and more
  • Compatible with tax software

1st Class Envelope
with Windows

Our Price: $185.00 qty 500
Greatland® $250.50 qty 500

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Patriotic Tax Envelope
with Window

Our Price: $320.00 qty 1000
Nelco® $420.00 qty 1000

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Easy, professional mailing of tax returns and important documents with large envelopes at discount prices – no coupon needed.

Shop easy, ship fast with The Tax Form Gals!

Tax Form Gals at Discount Tax Forms - DiscountTaxForms.com

Custom Logo Envelopes

Better envelopes, better branding! Add your logo and return address, or any design you’d like on our line of custom mailing envelopes. Great for mailing or delivering any type of business document, tax return, reports, catalogs, employee documents and more.

We can even provide graphic design help to make your artwork look great!

  • #10 envelopes with or without windows
  • 9×12 envelopes with color printing
  • 10×13 envelopes with color printing

Shop Custom Envelopes

Tax Return Envelopes Without Windows

  • Client Income Tax Records Envelope for Accountants with Tax Data and Receipt Storage - DiscountTaxForms.com

    Client Tax Record Saver Envelope – 9″ x 12″

  • Client Income Tax Records Envelope for Storing Receipts and Financial Documents for Easier Tax Preparation - DiscountTaxForms.com

    Income Tax Records Envelope – 9″ x 12″

  • 10x13 Large Tax Return Envelopes for Clients, No Windows, Blue, Red, Green, Black Printing - DiscountTaxForms.com

    Large Income Tax Return Envelopes without Windows – 10″ x 13″

Large Double Window Envelopes

  • 9-1/2 x 12 Large First Class Envelope Double Windows in the Center for address cover sheets PES45 PEO41 - Discount Tax Forms

    Double, Center Windows First Class Mail Envelope – 9-1/2″ x 12″

  • Large First Class Mail Envelope with Offset Double Windows, 9-5/8 x 11-1/8, compatible with CCH Prosystem tax software slipsheets - Discount Tax Forms

    First Class Mail Envelope with Offset Windows – 9-5/8″ x 11-1/8″

  • Large First Class Mail Envelope Blue Double Alternate Windows for UltraTax Software Address Slipsheets9.5 x 12 PEQ43 - Discount Tax Forms

    First Class Mail Envelope with Alternate Windows – 9-1/2″ x 12″

  • Landscape Format, Large First Class Mail Envelopes Double Window Blue PER44 PEY51 - Discount Tax Forms

    First Class Envelope, Landscape Style with Double Windows – 12″ x 9-1/2″

Large Single Window Envelopes

  • Client Income Tax Return Envelope with Window for 1040 Address - DiscountTaxForms.com

    Income Tax Return Envelope with 1040 Window – 9-1/2″ x 11-1/2″

  • 1st Class Mail Envelope with One Single Center Window for Address Coversheets - DiscountTaxForms.com

    First Class Envelope with Single Center Window – 9-1/2″ x 12″

  • 1st Class Mail Envelope with One Single Window for Address Coversheets, Compatible with Tax Software - DiscountTaxForms.com

    First Class Envelope with Single Window – 9-1/2″ x 11″

  • Large Single Window Envelope "Important Information Enclosed" with Stars and Stripes Design in Blue 80920 - DiscountTaxForms.com

    Stars & Stripes Tax Envelope with Single Top Window – 9-1/2″ x 11-1/2 “

Software-Compatible Envelopes

Landscape Style Envelopes

  • Landscape Format, Large First Class Mail Envelopes Double Window Blue PER44 PEY51 - Discount Tax Forms

    First Class Envelope, Landscape Style with Double Windows – 12″ x 9-1/2″

  • Landscape Format First Class Envelopes 13x10 with Alternate Offset Double Windows PEB02 - Discount Tax Forms

    Oversized Landscape First Class Mail Envelope with Double Windows – 13″ x 10″

  • Landscape, Horizontal Format First Class Mail Envelope with 2 Windows, Smaller Top Window, Green Border - DiscountTaxForms.com

    Landscape First Class Mail Envelopes with Smaller Top Window – 9-1/2″ x 11-1/2″

  • First Class Mail Envelope with Confidential Text on Front, Horizontal Landscape Style with 2 Windows - DiscountTaxForms.com

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

Portrait Style Envelopes

  • 9-1/2 x 12 Large First Class Envelope Double Windows in the Center for address cover sheets PES45 PEO41 - Discount Tax Forms

    Double, Center Windows First Class Mail Envelope – 9-1/2″ x 12″

  • Large First Class Mail Envelope with Offset Double Windows, 9-5/8 x 11-1/8, compatible with CCH Prosystem tax software slipsheets - Discount Tax Forms

    First Class Mail Envelope with Offset Windows – 9-5/8″ x 11-1/8″

  • Large First Class Mail Envelope Blue Double Alternate Windows for UltraTax Software Address Slipsheets9.5 x 12 PEQ43 - Discount Tax Forms

    First Class Mail Envelope with Alternate Windows – 9-1/2″ x 12″

  • Large First Class Mail Envelopes with Top Windows, Green Border for Software Coversheets PEU21 PEL12 - DiscountTaxForms.com

    First Class Mail Envelope with 2 Top Windows – 9-1/2″ x 11-1/2″

Custom Logo Envelopes

  • Large Envelopes with Custom Logo Printing - Discount Tax Forms

    Custom 10 x 13 Envelopes

  • Custom #10 Envelopes with Logo and Window - DiscountTaxForms.com

    Custom #10 Envelopes with Window

  • Large Envelopes with Custom Logo Printing - Discount Tax Forms

    Custom 9 x 12 Envelopes

  • Custom #10 Envelopes with Logos - DiscountTaxForms.com

    Custom #10 Envelopes