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Filing Compliance Bureau - Franchise Tax Board fax numbers

California Franchise Tax Board · Sacramento, California

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Fax for document requests / business returns
916-843-6036

Extract notice/letter names and form numbers, contact methods (phone/fax/mail), response instructions and deadlines for a public-facing help directory or contact database. Use for populating FAQ/notice lookup and contact fields for specific notices.

Fax for supporting documents (Additional Documentation Required – Refund Pending)
916-845-9351

Extract notice/letter names and form numbers, contact methods (phone/fax/mail), response instructions and deadlines for a public-facing help directory or contact database. Use for populating FAQ/notice lookup and contact fields for specific notices.

Request for Tax Information and Documents
FTB 4734D

Populate a public-facing directory of official tax notices/letters, and extract per-notice response instructions (mail/fax/online/phone), deadlines, and referenced form numbers/download links

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