Payroll tax rates 2026 — check payroll rate dates in your files

Finds payroll rate tables that still carry prior-year statutory constants or no effective date, and names the day each country resets. Runs entirely in your browser — nothing is uploaded.

{
  "schema": "payroll-rate-table/v1",
  "rates": {
    "2025": {
      "us_social_security": {
        "label": "OASDI taxable wage base",
        "wage_base": 176100,
        "rate": 6.2
      },
      "us_401k_elective": {
        "label": "Elective deferral limit",
        "deferral_limit": 23500,
        "country": "US",
        "effective_from": "2025-01-01"
      }
    },
    "current": {
      "gb_employer_ni": {
        "label": "Employer secondary national_insurance rate",
        "rate": 13.8,
        "country": "GB",
        "effective_from": "2024-04-06",
        "valid_to": "2025-04-06"
      },
      "gb_secondary_threshold": {
        "label": "Employer secondary threshold",
        "threshold": 9100,
        "country": "GB"
      }
    },
    "eu": {
      "de_minijob": {
        "label": "Minijob monthly_limit",
        "limit": 556,
        "effective_from": "2025-01-01",
        "valid_to": "2026-01-01"
      },
      "fr_pass": {
        "label": "Plafond annuel securite_sociale",
        "ceiling": 47100,
        "country": "FR"
      }
    },
    "ca_cpp_ympe": {
      "label": "Maximum pensionable earnings",
      "ceiling": 71300,
      "country": "CA",
      "effective_from": "2025-01-01",
      "valid_to": "2026-01-01"
    }
  },
  "notes": "TODO: uprate the employer threshold before the next payroll run"
}

as of

Free here: Scan any payroll rate table and list every stale statutory constant and every rate entry with no effective date, with the line number and the day that country resets.. In the editor: Export the dated audit report and the per-country renewal calendar for the whole workspace, for team and commercial use. — that part asks for a licence key.

Same engine as the VS Code extension, byte for byte.