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State Controller's Office

Unclaimed Property Handbook Updates

The State Controller’s Office would like to share with you updates to the Unclaimed Property Holder Handbook. The following sections have been updated:

  • Aggregate Reporting
  • Holder Due Diligence
  • Owner Detail Sheet (UDS-1) Instructions 

The updated Holder Handbook can be found at
If you have any questions, please contact the Holder Outreach and Compliance Unit at (916) 464-6088 or

Thank you,
Holder Outreach and Compliance Unit