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Connecticut

Form CT-W4NA 2025 Employees Withholding or Exemption Certificate-Nonresident Apportionment

Nonresident employees who perform services both within and outside Connecticut use this form to apportion their income, ensuring accurate state tax withholding. Production companies should have nonresident cast or crew complete this form to determine the correct withholding for services performed in Connecticut.

Expiration Date

December 31, 2025

Updated Date

April 29, 2025

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