Tax Center
Employee Federal Forms
Federal W4: https://tax.iowa.gov/sites/default/files/2019-12/2020IAW-4%2844019%29.pdf
I-9 Form: https://www.uscis.gov/sites/default/files/document/forms/i-9-paper-version.pdf
Employee State Tax Forms
IOWA
lowa W4: https://tax.iowa.gov/sites/default/files/2019-12/20201AW-4%2844019%29.pdf
lowa EE Non-Residence in IA form: https://tax.iowa.gov/sites/default/files/2019-08/EmployeesStatementOfNonresidence%2844016%29.pdf
Iowa E-File and Pay link -: https://tax.iowa.gov/efile-pay
ILLINOIS
Illinois W4: https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-w-4.pdf
Illinois EE Non-Residence in IL form: https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-w-5-nr.pdf
Sales Tax Links
lowa Sales Tax: https://tax.iowa.gov/efile-pay-sales-and-retailers-use-taxes
Illinois Sales Tax: https://mytax.illinois.gov/_/