Connecticut
Statewide
Department Of Revenue Services
Estate Tax Section
Last updated: 10/1/2025
Application For Estate and Gift Tax Return Filing Extension And For Estate Tax {CT-706 709 EXT}
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Description
Form CT-706/709 EXT - APPLICATION FOR EXTENSION OF TIME TO FILE A RETURN AND/OR PAY U.S. ESTATE (AND GENERATION-SKIPPING TRANSFER) TAXES. Use this form to request a nine-month extension of time to file Form CT-706/709, Connecticut Estate and Gift Tax Return, or to request a six-month extension of time to pay the Connecticut estate tax, or both. File Form CT-706/709 EXT to request a six-month extension to file the gift tax return. www.FormsWorkflow.com
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