2008 Corporate Coupon Specifications
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Scanline Specifications
Modulus 31 Check Digit Computation
Corporate Tentative Tax Coupons:
Form 1100T Delaware Corporate Tentative Tax Return"S" Corporation Personal Income Tax Coupons:
Form 1100T-EXT Corporation Income Tax Request for Extension
Form 1100T-REQ Corporation Income Tax Request for Change
Form 1100P Delaware "S" Corporation Personal Income Tax
Form 1100P-EXT Delaware "S" Corporation Request for Extension
Form 1100P-REQ Delaware "S" Corporation Income Tax Request for Change
2008 Holiday Date Table
Check Digit Computation Matrix
2008 Corporate Date Table
