Employer Compliance
Nexus, registration, SUI, and the operational side of multi-state payroll.
Employer Nexus Explained: When Must You Register in an Employee's State?
Hiring a remote employee in a new state often creates nexus, triggering payroll tax registration, SUI accounts, and withholding obligations. Understand physical vs. economic nexus and the registration triggers.
State Unemployment Insurance (SUI) for Remote Employees: The 4-Factor Test
SUI does not always follow the employee's work state. The American Payroll Association four-factor test determines which state gets SUI. Master localization, base of operations, direction and control, and residence.
How to Register Your Business for Payroll in a New State
When you hire your first remote employee in a state where you have never operated, the registration checklist is long: state tax ID, SUI account, withholding account, sometimes workers comp. Here is the complete playbook.
State Payroll Tax Registration: Forms, Fees, and Timelines by State
A practical reference for registering as an employer in major states: which forms to file, what fees to expect, and how long registration typically takes. Includes CA, NY, TX, FL, IL, PA, OH, NJ, VA, MD, MA, WA, GA, NC, MI, MN, CO, AZ.
Remote Work Policy Tax Compliance Checklist for Employers
A 32-point checklist for HR, finance, and operations teams to keep multi-state remote workforces compliant with payroll, SUI, withholding, and income tax rules across every state where employees live or work.
Common Multi-State Payroll Mistakes and How to Avoid Them
Multi-state payroll is full of traps: wrong state SUI, missed reciprocity, ignored convenience rule, late registrations. We list the 15 most common mistakes employers make, with real audit examples and prevention steps.
Remote Work Expense Reimbursement: State Laws (CA, IL, MA, and More)
Several states require employers to reimburse remote work expenses (internet, phone, home office). This guide covers CA Labor Code 2802, IL Wage Payment Act, MA, MT, ND, SD, and the federal landscape.
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