Software Developers
Technical Support and Helpful Documents
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2D Bar Code -- Not supported.
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Federal/State Electronic Filing -- Steve Asbell, (303) 866-3889 or stephen.asbell@state.co.us
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Forms Development -- DOR_Forms_Development@state.co.us
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Form Information and Specifications for Tax Professionals | PDF
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DR 5315, Tax Payment Coupon Specifications--No Scan Line | PDF
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DR 5317, Specifications for Validation Area | PDF
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DR 5325, Tax Payment Coupons--With Scan Line | PDF
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DR 5325G, 6 x 10 Payment Coupons Grid | PDF
Software Developers
- Individual Income for Software Developers
- C-Corporation Income for Software Developers
- Partnership/S-Corp Income for Software Developers
Draft Forms