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NOTE: The 2016 scanline spec documents (below) have not been updated with the 2016 dates or new coupons yet, but the scanline follows the same requirements this year as it has in previous years.
Delaware's Withholding Tax Vouchers for the upcoming tax year must include a scanline, barcode, and four anchor marks. Vouchers missing any of these features cannot be added to a software package.
- General Scanline Requirements
- Modulus 31 Check Digit Computation
- 1D Barcode Specs
- 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