Rockerbox FiveFour

6.2easy start · #11 of 29
in Payroll Tax Software

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Runs on Web.

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Rockerbox FiveFour is ranked #11 of 29 in payroll tax software on The Geeks Club. It runs on Web.

Compared on payroll tax software

States covered: 50 states

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The record

Purpose: Rockerbox FiveFour automates state payroll tax account management, including registrations, Power of Attorney filings, and compliance monitoring.
Coverage: FiveFour covers 54 U.S. jurisdictions: the 50 states, D.C., Puerto Rico, the U.S. Virgin Islands, and Guam.
Tax accounts: It handles state unemployment insurance, state withholding, paid family leave, state disability insurance, and some local tax accounts.
Registration workflow: The system prepares and submits registrations using the company details the customer provides.
Digital authorization: FiveFour generates state-specific Power of Attorney forms, pre-fills company data, and supports electronic signing.
Payroll integrations: The page names Gusto, ADP, Paylocity, QuickBooks Payroll, and Rippling as payroll integrations.
Credential sync: After state tax IDs are issued, FiveFour sends the credentials to the connected payroll system.
Tracking and records: A dashboard shows registration and approval stages, active accounts, confirmation numbers, account IDs, and documents.
Alerts: Rockerbox says the service provides automated alerts and compliance monitoring to help customers stay ahead of deadlines.
Security claims: Rockerbox describes the system as secure and cloud-based and says it stores account records and signed POAs in the dashboard.
Intended customers: FiveFour is presented for employers expanding into new states and hiring employees across the country.
Coverage fees: Rockerbox says its jurisdiction coverage has no add-on fees or external portals.
Support: Rockerbox lists weekday office hours of Monday through Friday, 8 a.m. to 5 p.m., and provides a phone number and contact form.
Company background: Rockerbox says its founders built the company to make tax credit programs more accessible to small and midsized employers.

Where it ranks on The Geeks Club

Best Payroll Tax Software in 2026#11 of 29

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Sources

rockerbox.tech/payroll-tax-account-management/· checked 4 Oct 2026
rockerbox.tech/contact/· checked 4 Oct 2026
rockerbox.tech/about/· checked 4 Oct 2026