Transparency ng Pamamaraan ng Buwis

Detalyadong dokumentasyon ng mga formula, parameter, at mga halimbawang ginamit upang tantyahin ang mga buwis at pagbabawas sa payroll.

Saklaw at Pangako

All calculations on this page follow current CRA guidance for the relevant tax year and are maintained as reference estimates.

For platform telemetry and privacy boundaries, see Platform Metrics Transparency.

Metadata ng Pag-verify

Metadata ng ruta

  • Route: /transparency/taxes/
  • Last verified:
  • Next review due: (aligned to CRA annual parameter publication)
  • Verification scope: manual review of published CRA parameter tables for the current tax year against values on this page.

Mga kilalang limitasyon

  • Tax rates and brackets are updated annually; interim CRA announcements between annual publication cycles may not be reflected immediately.
  • Provincial rates are listed as reference only; some provinces publish mid-year amendments that may not be captured until the next annual review.

This metadata is updated each January when CRA publishes updated parameters for the new tax year and as needed for material changes.

  • Basic Exemption: $3,500
  • YMPE: $68,500
  • Contribution Rate: 5.95%
  • Maximum Annual Contribution: $3,867.50
  • Formula:

    CPP = max(0, min(AnnualIncome, 68500) - 3500) * 0.0595

    Example: For $50,000 annual income, CPP is ($50,000 - $3,500) * 5.95% = $2,766.75.

    Old Age Security (OAS) Clawback

    2025/2026 Parameters:

    • Clawback Threshold: $87,282
    • Clawback Rate: 15%

    Formula:

    OASClawback = max(0, AnnualIncome - 87282) * 0.15

    Example: For $120,000 annual income, OAS clawback is ($120,000 - $87,282) * 15% = $4,907.70.

    Employment Insurance (EI)

    2025/2026 Parameters:

    • Maximum Insurable Earnings: $63,200
    • Employee Rate (AB reference): 1.58%
    • Maximum Annual Contribution: $998.56

    Formula:

    EI = min(AnnualIncome, 63200) * 0.0158

    Example: For $75,000 annual income, EI is capped at $998.56.

    Federal at Provincial Income Tax

    Income tax is progressive. Each bracket rate applies only to income within that bracket.

    2025/2026 Federal Brackets:

    Saklaw ng KitaRate
    $0 - $55,86715%
    $55,867 - $111,73320.5%
    $111,733 - $173,20526%
    $173,205 - $246,75229%
    Over $246,75233%

    Provincial rates: Applied based on user location and updated with annual indexation.

    Pagkalkula ng Net Pay

    Formula: NetPay = GrossIncome - TotalDeductions

    Total deductions include:

    • Federal income tax
    • Provincial income tax
    • CPP
    • EI
    • OAS clawback when applicable

    Example: At $65,000 annual income (AB example), estimated net pay is about $48,292 after estimated deductions.

    Katumpakan at Pagpapatunay

    • Automated coverage across CPP, OAS, EI, and bracket transitions.
    • Annual parameter updates aligned with CRA publications.
    • Integration scenarios to validate combined deduction outcomes.

    Mahalagang Tala

    • These values are estimates, not official tax assessments.
    • Personal credits, deductions, and special circumstances can change actual liability.
    • Consult a certified tax professional for filing or planning decisions.