Inland Revenue Department (IRD) • Income Tax Act Cap. 20.22 • 10% Non-Resident WHT

Saint Kitts & Nevis Withholding Tax Calculator

Calculate statutory 10% withholding tax deductions on cross-border payments made to non-residents including dividends, technical management fees, and CARICOM DTA concessions in EC$ and USD.

Contract value or invoice remittance amount before tax deduction

Due to Inland Revenue Department with monthly return

Official ECCB exchange conversion

Saint Kitts & Nevis Non-Resident Tax Provisions

Under the Income Tax Act (Cap. 20.22), any resident business or individual making payments to a non-resident individual or foreign entity must deduct withholding tax at source before remitting funds internationally.

Standard Rates & Treaty Concessions

  • Standard Statutory Rate: A flat 10% withholding tax applies to non-treaty remittances including technical fees, management advisory charges, loan interest, royalties, and distributed corporate profits.
  • CARICOM Double Taxation Treaty: Under the regional CARICOM Double Tax Agreement, qualifying dividends and interest remitted to resident companies in member states (e.g. Trinidad, Barbados, Antigua) are subject to reduced or zero withholding rates.
  • Gross-Up Formula: If vendor contracts require that payments be received "net of all local taxes", the St. Kitts payor calculates: Gross Amount = Net / (1 - 0.10).

📊 Inland Revenue Department (IRD) & Social Security Board (SSB) Matrix

Statutory Component / Legal Deduction Item Calculated Amount (XCD)
Primary Net / Statutory Payable Amount $0.00 XCD
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Engr. Muhammad Shahzad

Principal Financial Systems Architect & Saint Kitts & Nevis Inland Revenue Department & SSB Lead Architect

Lead software and systems architect specializing in high-performance browser computing, algorithmic validation, financial models, and zero-telemetry client-side privacy architecture.

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