Iowa Payroll Agencies: Official Links for Employers
Last reviewed: July 2026
Every employer in Iowa ends up dealing with the same short list of government offices: one for tax registration, one for unemployment insurance, one for reporting new hires, and one for wage rules. This page keeps the official links in one place so you never have to dig for them through search results and lookalike sites. Bookmark it; we keep it current.
| What you need | Official Iowa resource |
|---|---|
| Tax / revenue department (withholding & registration) | Iowa Department of Revenue |
| Unemployment insurance (SUI) registration & reporting | Iowa Workforce Development (IWD) |
| New-hire reporting | Iowa Centralized Employee Registry (Iowa HHS) |
| Labor department (wage & hour rules) | Iowa Division of Labor - Wage and Child Labor Unit (DIAL) |
A note on lookalike sites: many well-ranked pages imitate state portals and charge fees for registrations the state handles free. The links above go to government sites only. If a site asks for payment just to give you an account number, close the tab.
Iowa Payroll Quick Facts (2026)
| Minimum wage | $7.25 (federal) - Iowa Code 91D.1 sets the state rate equal to the federal minimum; no separate state increase |
|---|---|
| State income tax withholding | Iowa Form IA W-4 (44-019) |
| SUI new-employer rate | 1.000% (non-construction); 5.400% (construction) |
| SUI taxable wage base | $20,400 (2026) |
| Payday frequency rule | Pay at least monthly, semimonthly, or biweekly at regular, consistent, employer-designated intervals, with wages due within 12 days (excluding Sundays and legal holidays) of the end of the pay period (Iowa Code 91A.3) |
| New-hire reporting deadline | 15 days |
Verified 2026-07 against official Iowa sources.