How to Transfer a Former Employee’s Email to Another User in Google Workspace
By Patronum
November 13, 2026
Read Time: 6 mins

By Patronum
November 13, 2026
Read Time: 6 mins

To transfer a former employee’s email to another Google Workspace user, copy it with the Admin console data import tool before the account is deleted. For temporary work in the mailbox, delegation lets a colleague read, send and delete its messages, but it isn’t a copy. Future mail to the old address is a separate job.
This page is about getting old mail into someone else’s hands. How long to keep it is a separate decision, covered in email and data retention when an employee leaves.
Pick the route by the job: a working copy for a successor, temporary access, a legal record or catching new mail.
| Route | What the colleague gets | What it needs | Best for |
|---|---|---|---|
| Data import tool | A copy of the messages, labels and stars in their own Gmail | The source must authorize the import; the account must still exist | A successor who needs the history day to day |
| Gmail delegation | Read, send and delete in the leaver’s mailbox; not a copy | Set up while the account is active | Short handovers |
| Vault export | An MBOX or PST file | The leaver’s data covered by Vault | Legal, HR and records requests |
| New-mail routing | Future messages only | A recipient address map, or the address moved to an active user or group | Customers still writing to the old address |
| Patronum Archive | Archived mail restored into a selected user’s Gmail on request | Archive before the account is deleted | Keeping mail long term in your own storage |
Google lists copying mail to a new or existing account among its options for preserving a former employee’s data (Google).
Run an import from the leaver’s account into the colleague’s, using whichever source route Google documents for your setup. The tool copies mail, including drafts and sent messages, read status, and for Google sources, labels and stars. The original stays in place, and Google says attachments come across unless the message plus attachment is larger than 25 MB (Google).
Google documents two source types, and they’re authorized differently (Google import instructions):
Follow Google’s instructions for the route you choose rather than a combined recipe; we haven’t tested either in a live handover. A few points hold for both. Authorization requests expire after 24 hours, so set it up during the notice period while the right person can approve. In an urgent exit, contain access first; never hold back suspension while you wait for import authorization. If the account has been deleted, Google says you must restore it within 20 days before copying its data (Google). And plan to exit the import when it’s done, which removes the tool’s access.
When the import finishes, check the result before anyone relies on it: open a sample of old and recent messages, confirm labels and attachments came across, and read the report of failed or skipped items.
When a colleague needs to answer threads for a few weeks, not keep the mail. Google says delegates can read, send and delete messages for the delegated account, though they can’t chat from it or change its password (Google). That’s full working access, so choose the delegate as carefully as you’d choose who gets a copy.
Delegation is access, not a transfer, and it depends on the leaver’s account. Google’s pages don’t say whether a delegate keeps access once the account is suspended, so don’t build the handover on that assumption; if the colleague needs the mail after suspension, copy it. Our Gmail delegation guide covers setup.
When legal, HR or an auditor needs a file rather than an inbox. Vault exports Gmail content as PST or MBOX, and Google keeps export files available for 15 days (Google). If a mailbox is the end goal, Google documents migrating PST files into Workspace accounts (Google).
Vault only helps if the leaver’s data is covered by it. An Archived User license on its own isn’t enough: Google says archived users’ data is protected by Vault retention rules and holds when the user has a Vault license or an Archived User subscription that includes Vault (Google). An export is also a snapshot. It doesn’t replace a retention rule or a legal hold.
Routing handles future mail; it doesn’t move a single existing message.
If a team should share the inbox, see Google Groups vs a shared mailbox. For an auto-reply, see out-of-office for an employee who left.
Patronum Archive moves a leaver’s email (Mbox) and Google Vault data to your organization’s own Google Cloud Storage bucket, then restores mail into a selected user’s Gmail when someone needs it (Patronum Archive). At offboarding, the policy’s Archive User Email option sends the mail to a bucket you connect in Patronum (Patronum).
For the restore, Patronum’s help describes a full restore into a selected user’s Gmail, or a partial one: select a date range and apply a label to restored messages so they’re easy to find. You can also filter for specific messages. Progress shows in the Live Task section of the dashboard (Patronum).

That changes the timing. You don’t have to copy every mailbox into a manager’s inbox on the day someone leaves, just in case. You archive once, delete the account when your retention policy allows, and restore the slice someone asks for later. Patronum says Archive removes the need for Archived User licenses; compare the cost of keeping accounts in our Archived User license guide. Archive covers email and Vault data only, not Drive, Calendar or Chat.
Only by restoring the user within 20 days and then copying. After that, Gmail data that wasn’t copied, exported or archived is gone.
Either works with the data import tool. Imported mail lands alongside the target’s own mail, so some teams use a dedicated handover account to keep the manager’s inbox clean. The target needs a license with Gmail turned on.
No. A recipient address map or a reassigned address only affects messages that arrive after the change.
If you’d rather archive leaver mail once and restore it on request than copy every mailbox into someone’s inbox, see how Patronum Archive keeps it in your own Google Cloud Storage bucket.