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Attachments (ATT) enables insurance distributors and carriers to electronically exchange digital (imaged) documents, signatures, forms and other types of unstructured data during the pre-sale, new business and post-issue processing of annuity and life insurance information.


  • Who Can Use The Service

  • How To Use The Service

  • Benefits

  • How The Service Works

  • For More Information

Additional Resources

  • News

    Check out the latest news about Attachments, which allows distributors and carriers to electronically process attachments transactions.

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  • Legal

    Download important legal notices about DTCC's Attachments service which helps in creating an audit trail and eliminating lost paperwork.

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  • Client Center

    Download secured and public documents necessary for DTCC's Attachments service. Call us at 1-888-382-2721 for any support regarding Insurance & retirement services.

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DTCC Learning

Helping Clients Optimize DTCC Services Every Day

DTCC Learning offers comprehensive, fast-track training for DTCC customers of financial services organizations who are looking to expand their expertise and abilities in using the post-trade processing products and services provided by DTCC’s subsidiaries.

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