1099 Double Window Envelope, Commercial Flap, Self-Adhesive Closure, 3.75 x 8.75, White, 24/Pack

• Cost-effective gummed closure creates a durable, machinable envelope ideal for bulk mailing machines.
• Preprinted with IMPORTANT TAX RETURN DOCUMENT ENCLOSED on front.
• Left aligned double windows fit your 1099 forms precisely to conceal all personally identifiable information.
• A security tinted pattern keeps confidential information safe, even when held to light.

TOPS™ 3-Up 1099 Envelopes hold the new 1099-NEC and other IRS forms. TOPS™ tax envelopes have a security tint and pattern to obscure confidential information. Double windows fit NEC forms precisely so private information stays concealed. A cost-effective gummed closure provides a durable seal. Preprinted with "Important Tax Return Document Enclosed."