What California CDTFA-65 Is For
California CDTFA-65 is the official notice you file to inform the California Department of Tax and Fee Administration that a business account is closing or changing ownership. This filing formally ends tax reporting obligations tied to a seller’s permit or other CDTFA-administered accounts. Filing California CDTFA-65 ensures the state updates its records correctly and stops future filing requirements tied to the closed account.
When You’d Use California CDTFA-65
You use California CDTFA-65 when a business permanently closes, sells to a new owner, or changes its legal structure in a way that requires a new tax account. This form applies whether the closure is voluntary or part of a sale or transfer of assets. Filing promptly helps establish a clear end date for tax responsibility and prevents ongoing liability tied to an inactive account.
Key Rules or Details for 2025
- Account closure requirement: California CDTFA-65 formally ends a tax account, and stopping operations alone does not cancel filing obligations or future tax notices.
- Successor liability rules: Failure to file a closeout notice can result in the prior owner being held responsible for taxes incurred after a sale under California successor liability laws.
- Taxable assets at closeout: Fixtures, equipment, and retained inventory may remain taxable, and their value must be reported on final tax filings.
- Security deposit handling: Any security deposit remains held until all returns are filed and liabilities are resolved through the CDTFA review process.
- Record retention rules: Business records must be kept for at least four years after closeout to support potential CDTFA audits or reviews.
Step-by-Step (High Level)
Step 1: Review closeout responsibilities
Review CDTFA guidance to understand reporting duties, asset treatment, and timing expectations. This step helps ensure the closeout date and related tax periods are reported accurately.
Step 2: Gather required business information
Collect all account numbers, inventory disposition details, equipment sale information, and current contact information. Having complete records reduces delays during CDTFA processing and follow-up reviews.
Step 3: Complete the CDTFA-65 Form
Enter accurate business details, closeout dates, and asset information on the CDTFA-65 Form. Careful completion ensures the CDTFA records the correct account status and closure timeline.
Step 4: File final returns and payments
Submit all required final tax returns and payments covering activity through the closeout date. Outstanding balances can delay account closure and any review of the security deposit.
Step 5: Submit the notice of closeout
File the completed CDTFA Notice of Closeout by mail or through CDTFA Online Services. Submission officially initiates the review process for closing the account.
Common Mistakes and How to Avoid Them
- Failing to file a closeout notice: Business owners sometimes stop operations without filing California CDTFA-65, but you can avoid ongoing liability by submitting the form as soon as closure occurs.
- Omitting taxable assets: Fixtures, equipment, and retained inventory often remain taxable, and you can prevent assessments by accurately reporting their value on final filings.
- Using an incorrect closeout date: Reporting the wrong closure date can extend filing requirements, but you can avoid this by confirming the final business activity date before filing.
- Leaving final returns unpaid: Unpaid final returns can delay closure processing. To prevent delays, submit all required returns and payments together.
- Ignoring record retention rules: Discarding records too early creates audit risk, and you can avoid issues by keeping business records for the required retention period.
- Incomplete buyer or transfer information: Missing buyer details during a sale can create processing delays. To avoid issues, confirm that all ownership transfer information is complete before filing.
- Failing to update contact information: Outdated mailing or phone information prevents timely CDTFA follow-up, and you can avoid delays by providing current contact details on the closeout filing.
What Happens After You File
Following submission, the CDTFA examines the CDTFA-65 filing and related returns to verify compliance with all obligations. If information is missing, the CDTFA contacts the filer for clarification. Once reviewed and resolved, the account is closed, and any eligible security deposit is evaluated for refund.
FAQs
Who must file California CDTFA-65?
Any business owner closing a CDTFA-administered tax account, selling a business, or changing legal entities in a way that requires a new account must file California CDTFA-65.
Is there a deadline to file CDTFA-65?
There is no fixed statutory deadline; however, the form should be filed immediately after closure or sale to prevent continued tax liability.
Can California CDTFA-65 be filed late?
Yes, CDTFA-65 can be filed late; however, delays can create liability for taxes incurred after the business ceases operations.
Can I amend a CDTFA-65 after it has been filed?
There is no formal amended version, but corrections can be addressed by contacting the CDTFA directly with updated information.
Does filing CDTFA-65 end all tax liability?
Filing closes the account, but it does not eliminate taxes, interest, or penalties related to periods before or discovered after the closeout review.
Can I file the CDTFA Notice of Closeout online?
Yes, most businesses can submit the CDTFA Notice of Closeout through CDTFA Online Services instead of mailing a paper form.

