Telephone numbers: Iowa Department of Revenue. Department of Workforce Development.

Business Taxes, Iowa Department of Revenue and Finance, a summary of taxes you may be liable for.

Pay Iowa payroll taxes electronically. This page on the Iowa website explains your options and provides the authorization form you must complete.

Register online for Iowa withholding taxes and receive your permit number for withholding taxes.

Register online for Iowa unemployment insurance taxes.

Starting a business in Iowa, a one-page summary of steps you must take.

Withholding tax forms.

IA 843 Claim for Refund. Form to file for overpayment of withholding tax, sales/use tax. Also file this form to get a refund for the Iowa New Jobs Credit and Supplement Jobs Credit.

Form 60-0126, Report to Determine Liability for Unemployment Insurance tax. Print, complete, and mail to the address on the form.

Form 60-0111, Employer's Notice of Change (Iowa Workforce Development form).

Unemployment Insurance Information for Employers. Includes forms and publications, such as Unemployment Insurance Handbook for Employers 2005, a 36-page Acrobat document.

Unemployment insurance tax forms on the website of the Iowa Workforce Development.

Iowa Business Network. Counseling, training, special projects.

workerscompensation.com, a comprehensive resource for Workers' Compensation in Iowa.

Report newly hired employees online through the Department of Human Services.