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The mapCompany tax departmentEmployment & Payroll Tax
Employment & payroll taxes
partly covered · 2 open projects
Taxability of compensation and benefits, cross-border workers, equity compensation, payroll withholding, expatriates, employer taxes.
The honest read
Some payroll-tax logic inside US microsimulation, and the Norwegian Tax Administration's withholding-table routine. No payroll-tax engine for a multinational.
A draft: not yet reviewed by a tax specialist.
Start with
The US microsimulation covers payroll taxes as part of federal tax; nothing on the list runs a payroll.
Its 2 projects
| Project | Kind | Jurisdiction | Last update | Stars |
|---|---|---|---|---|
| Tax-CalculatorFederal income and payroll tax microsimulation from the Policy Simulation Library. | Tax engines | US | Oct 2026 | 311 |
| Skatteetaten trekktabellJava routine from the Norwegian Tax Administration that computes withholding tax from the tax tables.Licence unknown | Tax engines | NO | Dec 2025 | 30 |
Every project here is maintained and serves a company tax department. See the team's projects in the list.