Skip to content
Enjoy complimentary data migration when switching from your existing bookkeeper or CPA to Institution.

Bookkeeping & finance

Transfer a finance inbox without losing open accounting work

Separate mailbox access, sending authority, open requests and retained evidence when changing the team that handles finance correspondence.

By Institution5 minute readPublished View sources
In this guide

Transfer the work as well as the mailbox

When a new accountant or provider takes over a finance inbox, transfer the open work separately from the email history. Access to thousands of messages does not tell the incoming team which supplier is waiting, which notice has a deadline or which attachment supports an approved entry. Prepare a current work register before changing responsibilities.

Define the inbox's purpose. It may receive supplier invoices, accounting questions, payment confirmations or official correspondence. Those categories can require different owners and permissions. A team engaged to process bills should not silently inherit responsibility for every legal or tax notice sent to the same address.

Agree a transition date and the person responsible for messages arriving around it. Keep the existing address where appropriate so senders do not need to guess which team handles the company. If the address changes, plan forwarding and communication through the company's approved process.

Inventory access and sending authority

Ask the email administrator to list who can read, manage and send from the mailbox. In Microsoft Exchange Online, Full Access and Send As are separate permissions; opening and managing a shared mailbox does not by itself grant sending authority. Other systems have their own permission models, which should be checked in their documentation.

Decide what the incoming provider needs for its actual work. It may need to read invoices and draft replies while an internal owner approves outgoing messages. If the provider can send, define the categories of communication it is authorized to handle and when it must escalate.

Use named accounts and supported delegation. Avoid transferring a shared password between firms. Record the administrator who will remove the outgoing team's access and confirm the removal through the system's normal controls after the agreed handover.

References: Microsoft: Shared mailbox access and sending permissions

Build an open-request register

For each unresolved matter, record the sender, subject, relevant entity, requested action, deadline and current owner. Link the message or retained record where the system permits it. Include the last response and the next action so the incoming team does not restart a completed conversation.

Separate unread messages from unfinished work. A read message can contain an unresolved invoice dispute, while an unread automated receipt may need no action. Review the actual status instead of using the inbox's unread count as the transition measure.

Use a small illustrative check: twelve messages may concern four supplier invoices, two of which are already posted. The work register should identify the four invoices and their status, not create twelve new bill tasks. Preserve the relationship between the correspondence and the accounting record.

Protect deadlines and sensitive correspondence

Identify notices and requests that need professional or management review. Route them to the correct owner and confirm receipt. A provider's responsibility to monitor an inbox does not automatically authorize it to interpret a notice, concede a dispute or make a payment commitment.

Review whether the mailbox contains personal tax, employee or ownership information outside the incoming provider's scope. Ask the administrator and appropriate advisers how to restrict or separate those records while preserving required company evidence. Do not delete material merely to make the handover easier.

Agree how suspicious requests are handled, especially changes to supplier bank details. The transition should preserve the company's verification procedure. A message that appears in a familiar inbox still needs the checks required for the underlying financial action.

Review automatic rules that move or forward incoming messages. A rule created for the departing provider can hide new work in a folder the incoming team never checks. Test the approved routing with representative messages, and ask the administrator to preserve any required record of changes without exposing confidential messages to people outside the assigned workflow.

Test the incoming team's working process

Use a permitted test message or a contained real item to check receipt, assignment, response and retention. Confirm that replies appear where the company expects and that a second authorized person can see the status. A provider should not need to search an individual's sent folder to reconstruct the company's response.

Microsoft's handover guidance emphasizes transferring documented decisions and operating knowledge to support teams. For an inbox, include the folder conventions, response boundaries, escalation contacts and links to the accounting system. A list of login instructions leaves most of the work unexplained.

Ask the incoming team to handle one item with a missing attachment and one that belongs to another entity. Observe whether it requests the correct evidence and routes the matter appropriately. Those cases show whether the handover works beyond a clean invoice arriving with every field complete.

References: Microsoft: Transition and handover to support

Run a defined overlap

During a short overlap, assign one team as the owner of each item and let the other assist under that ownership. Two teams independently answering the same supplier can create contradictory messages or duplicate processing. Make the division visible in the work register.

At the transition date, reconcile messages received with tasks created or intentionally closed. Investigate gaps rather than assuming a folder move means processing is complete. Retain the reason when an item requires no further action, especially if it could otherwise be picked up again later.

Have the outgoing team explain unresolved matters directly to the incoming owner where necessary. Record the explanation in the shared work record afterward. The company should not depend on the departing accountant remaining available to answer questions about an old email thread.

Close access and confirm the first operating cycle

Remove the outgoing team's access according to the approved schedule and check any forwarding rules or integrations it created. Preserve legitimate company records and follow the applicable retention process. Confirm that the new team can still reach the attachments and links used in the open-request register.

After the first operating cycle, inspect a sample of received invoices, questions and notices. Confirm that each reached the appropriate owner and that responses stayed within the provider's authority. Correct a routing rule or instruction if the same category repeatedly needs manual rescue.

Keep the final access list, work register and inbox procedures with the engagement. When the next staffing change occurs, the company should be able to transfer current work from that record without rereading the entire mailbox.

Sources

Requirements and product details can change. Check the linked guidance for the facts that apply to your situation.

Related reading

Need help with this work?

General information, not personalized accounting, tax, legal, or investment advice. Have the appropriate qualified professional review decisions that depend on your circumstances.