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SOS Official Version Part 890 Plumbing Code
It is intended to allow for replacement of the 890. Rules in the Illinois. Plumbing Code binder. It will not print properly on standard letter paper. (8.5 X 11
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2013 Illinois Update
Oct 15, 2013 1. Credit an overpayment on the prior years return to the current years estimated tax. 2. Mail a check or money order with Form IL-1120
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Prior Years - Individual Income Tax Forms
For tax returns prior to 1997, email us your form request or call our Forms Order Line at 1 800 356-6302 (Forms Order Line - Available 24 hrs/7 days a week)
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