TF5220 1-Part W-2 4-Up Laser Pressure Seal Tax Forms. Make your own self-mailer. Small glue capsules around the edge of forms burst when run through a sealing machine create a bond, thus creating a Pressure Seal Self-Mailer.
28# white ledger bond.
In cartons of 500.
One employee per page.
Two Copy 2, Copy B and C.
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