Product Details

Product Details

Elevate your mailing process with our sleek and secure W2-1099 Window Envelopes, thoughtfully sized at 3 7/8 x 8 5/8 inches to accommodate a wide range of tax documents and official mailings. Crafted from high-quality 24lb bright white paper, these envelopes present a clean, professional appearance that reinforces the importance of what’s inside. The precision-placed transparent window ensures that recipient information is always clearly visible without extra effort, helping you streamline your workflow. With a reliable commercial flap and superior construction, our envelopes stand up to handling and the postal journey with ease. Choose Envelopes when accuracy, durability, and presentation matter most—because every detail counts.

  • Height: 3.875 inches
  • Width: 8.625 inches
  • Finish: Smooth
  • Material: Paper
  • Paper weight: 24
  • Closure: Gum
  • Flap: Commercial Flap
  • Envelope size: 3 7/8 x 8 5/8
  • Envelope seam: Diagonal
  • Security tint: Blue
  • Envelope opening: Booklet
  • Has window: Yes
  • Window position: Left Window
  • Window position dimensions: From Left: 7/16, From Right: 5 3/16, From Top: 2 3/16, From Bottom: 8/16
  • Window size: 2 13/16 long 1 1/4 wide
  • Envelope flap size: 8 9/16 long by 1 5/8 wide
Turnaround Time

Processing time 

  • Standard Plain Processing Time

    1 - 2 Days

  • Custom Print Order Processing

    5 - 7 Days

Shipping/transit time is based on the shipping method selected at checkout and begins once the order has completed processing and ships. Visit our shipping policy page for more information.

Return Policy

Returns, exchanges or refunds are accepted when received back within 30 days of purchase. 

Please note that custom-made products are uniquely tailored to your specifications, and as such, we are unable to accept returns for these items.

Visit our Returns page for more information on how initiate a return.

Customize Your Order

Whether you want to promote your brand or personalize an invitation, custom printing is available for most products.

You may also like

Recently Viewed

FAQs

Where can I learn about custom orders and sample availability?

For custom orders, please fill out our free quote request form.

View our Samples FAQ

How can I better understand stationery sizes and types?

To help navigate your stationery options (and our recommendations), check out our comprehensive guides on paper weights and envelope sizes, including free, downloadable templates compatible with Microsoft Word.

Visit the Size Guide

How can I reorder items?

Reordering is a breeze! Simply sign in to your account and click the "Reorder" button.

Can I change or cancel my order?

If you are looking to change or cancel your order before processing, please reach out to us and we would be happy to help you.

Once your order has been processed for shipping—or has already shipped—it cannot be canceled. You may refuse the delivery, and the order will be subject to our return policy.

Reseller program payment authorization help

If there’s a reseller program credit card authorization issue, your order will be placed on hold, and our team will contact you immediately to resolve the problem so your envelopes can ship as quickly
as possible.