Rockerbox FiveFour
Rockerbox FiveFour is a web service that automates state payroll tax account management for employers expanding into new states or hiring across the country.
What Rockerbox FiveFour is
Rockerbox FiveFour is a web service that automates state payroll tax account management for employers expanding into new states or hiring across the country. It covers 54 U.S. jurisdictions: the 50 states, Washington, D.C., Puerto Rico, the U.S. Virgin Islands, and Guam. The service handles state unemployment insurance, withholding, paid family leave, disability insurance, and some local tax accounts. Using company details supplied by the customer, it prepares and submits registrations and generates state-specific Power of Attorney forms with company information filled in for electronic signing. FiveFour integrates with Gusto, ADP, Paylocity, QuickBooks Payroll, and Rippling, and sends issued tax credentials to the connected payroll system. Its dashboard tracks registration and approval progress, active accounts, confirmation numbers, account IDs, and documents. Rockerbox also describes automated alerts and compliance monitoring to help users keep ahead of deadlines. The cloud-based dashboard stores account records and signed POAs. The company says jurisdiction coverage has no add-on fees or external portals. Support is listed for weekdays, Monday through Friday, 8 a.m. to 5 p.m. Product pricing is on request.
Good
- Covers 54 U.S. jurisdictions.
- Prepares registrations and state-specific POA forms.
- Syncs issued tax credentials to connected payroll systems.
- Dashboard tracks progress, accounts, identifiers, and documents.
- Coverage has no add-on fees.
Watch out
- Product pricing is on request.
- Available on the web only.
- Support hours are weekdays, 8 a.m. to 5 p.m.
Who it suits
FiveFour is presented for employers opening locations or hiring employees in additional states. It may suit organizations that want payroll tax registrations, authorizations, records, and monitoring handled across multiple jurisdictions.
Verdict
FiveFour brings multi-jurisdiction registration, payroll credential sync, and account tracking together in a web service. Employers should request pricing and confirm that its listed integrations and account coverage suit their needs.
The facts
Each one read from Rockerbox FiveFour's own pages, with the date it was checked.
What it does
- Alerts
- Rockerbox says the service provides automated alerts and compliance monitoring to help customers stay ahead of deadlines.checked 4 Oct 2026
- Compliance monitoring
- The page says FiveFour provides automated alerts and compliance monitoring to help users stay ahead of deadlines.checked 11 Oct 2026
- Coverage
- FiveFour covers 54 jurisdictions: the 50 states, D.C., Puerto Rico, the U.S. Virgin Islands, and Guam.checked 11 Oct 2026
- Coverage fees
- Rockerbox says its jurisdiction coverage has no add-on fees or external portals.checked 4 Oct 2026
- Credential sync
- After state tax IDs are issued, FiveFour sends the credentials to the connected payroll system.checked 4 Oct 2026
- Digital authorization
- FiveFour generates state-specific Power of Attorney forms, pre-fills company data, and supports electronic signing.checked 4 Oct 2026
- Intended customers
- FiveFour is presented for employers expanding into new states and hiring employees across the country.checked 4 Oct 2026
- Intended users
- The page presents FiveFour for employers opening locations or hiring employees in additional states.checked 11 Oct 2026
- Payroll integrations
- The page names Gusto, ADP, Paylocity, QuickBooks Payroll, and Rippling as payroll integrations.checked 11 Oct 2026
- Payroll sync
- After state tax IDs are issued, FiveFour sends the credentials to the connected payroll processor.checked 11 Oct 2026
- Power of Attorney
- FiveFour generates state-specific Power of Attorney forms, pre-fills company data, and supports electronic signatures.checked 11 Oct 2026
- Pricing
- The product page states that there are no add-on fees, but it does not give a product price.checked 11 Oct 2026
- Purpose
- Rockerbox FiveFour automates state tax account management for employers expanding into new U.S. jurisdictions.checked 11 Oct 2026
- Records
- The product page describes a secure, cloud-based dashboard for maintaining audit-ready records.checked 11 Oct 2026
- Registrations
- It prepares and submits registrations for state unemployment insurance, withholding, paid family leave, state disability insurance, and local tax accounts.checked 11 Oct 2026
- Registration workflow
- The system prepares and submits registrations using the company details the customer provides.checked 4 Oct 2026
- Related products
- FiveFour is described as a complement to Rockerbox PayPro and TipShift.checked 11 Oct 2026
- Security claims
- Rockerbox describes the system as secure and cloud-based and says it stores account records and signed POAs in the dashboard.checked 4 Oct 2026
- 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.checked 4 Oct 2026
- Tax accounts
- It handles state unemployment insurance, state withholding, paid family leave, state disability insurance, and some local tax accounts.checked 4 Oct 2026
- Tracking
- Its dashboard displays registration and approval progress by state, active accounts, and confirmation numbers.checked 11 Oct 2026
- Tracking and records
- A dashboard shows registration and approval stages, active accounts, confirmation numbers, account IDs, and documents.checked 4 Oct 2026
The company
- Company background
- Rockerbox says its founders built the company to make tax credit programs more accessible to small and midsized employers.checked 4 Oct 2026
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