2012 Withholding Specifications
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General Scanline Requirements
Modulus 31 Check Digit Computation
Monthly Withholding Coupons
Quarterly Withholding Coupons
8th-Monthly Withholding Coupons
Monthly and Quarterly Annual Reconciliation Coupons
8th-Monthly Annual Reconciliation Coupons
Withholding Request for Change Coupons
2012 Holiday Date Table
Check Digit Computation Matrix
2012 Withholding Date Table