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Franchise Tax Board Homepage | FTB.ca.gov
California counts on all of us Make a payment Check your refund status Power of Attorney Court-ordered debt Respond to a letter Vehicle registration
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CT-5.1 | Request for Additional Extension of Time to File
If you filed one extension form for both your tax return and MTA surcharge return, file only one Form CT-5.1 to request an additional three-month extension. A
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Franchise Tax Board (FTB)
Our mission is to help taxpayers file timely and accurate tax returns, and to pay the correct amount to fund services important to all Californians.
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