Record Retention · eDiscovery

MSG to PDF for Compliance & Record Retention

Converting Outlook emails to PDF is a common step in record-retention workflows — here's how it fits into HIPAA, SEC 17a-4, and FINRA documentation practices, and what it doesn't do on its own.

Convert an Email to PDF

This page is general information, not legal advice. Confirm your organization's specific retention obligations with compliance counsel.

Why Teams Convert MSG to PDF for Records

An .msg file only opens reliably in Outlook. A PDF opens on any device, stays readable years later, and doesn't depend on a specific mailbox or license — which is why it's a common format for archiving email as part of a retention program.

Converting to PDF also produces a stable, self-contained copy: the message body, headers, and attachments are captured together in one file, separate from the live mailbox where the original could later be deleted, moved, or altered.

How Email Retention Rules Typically Apply

HIPAA

Covered entities generally keep documentation, including relevant email communications, as part of their compliance records. Retention periods and scope vary by policy — check with your compliance officer.

SEC Rule 17a-4

Broker-dealers must retain electronic communications in a non-rewriteable, non-erasable (WORM) format for a set period. Converting to PDF alone does not satisfy the WORM storage requirement — that depends on where and how the file is stored.

FINRA

FINRA retention rules generally mirror SEC recordkeeping requirements for member firms, including retention of business-related electronic communications.

How Long Should You Keep Email Records?

Retention periods depend on your industry, the type of communication, and applicable regulation — they commonly range from 3 to 7 years, but there's no single universal rule.

Compliance & Retention — FAQ

No. Format conversion is one part of a retention workflow, not a compliance certification. Storage, access controls, and retention duration are governed separately by your organization's policies and applicable regulation.

A PDF is readable on any device without Outlook, and it bundles the message, headers, and attachments into one stable file.

Yes, headers are rendered on the converted PDF so that information stays with the record.

Your compliance officer or legal counsel — requirements vary by industry, jurisdiction, and the type of communication involved.