Most multi-state payroll mistakes aren't the result of bad intentions, they happen because growth outpaces internal process. This guide walks through the nine most common ones, from assuming processing means compliance to carrying old problems through a provider transition, and what to check before each one turns into a notice.

Hiring a remote employee in another state can trigger withholding registration, an unemployment account, and filings your payroll software never set up. Here is what that hire sets in motion and what to check first.