Work backward from the notice deadline.
An exit plan starts with two dates: the date notice must be given and the date the contract term ends. Everything else is scheduled between now and those dates. Write down what must be true before notice is given, such as a tested export and a working replacement for the essential workflows, and what can safely happen after notice, during the remaining term.
Be realistic about which steps depend on the vendor. Exports, API access, test environments, and transition assistance may all require the vendor’s cooperation, and some vendors respond slowly once a customer signals an exit. Request what you need early, in writing, and while the relationship is still ordinary account management rather than a cancellation conversation.
If the time before the notice deadline is too short for a safe exit, plan for a short extension or a reduced renewal instead of a rushed cutover. A rushed exit usually costs more than one more term, in errors, lost records, and staff frustration. The plan should state clearly which path applies, what would change it, and who makes the call.
List everything that depends on the current system.
A vendor system rarely stands alone. List every integration that sends data to it or receives data from it, every report built from its data, every scheduled export, and every customer or supplier who interacts with it through a portal, email, or form. Each dependency is a piece of work in the exit plan, and missing one is the most common cause of a failed cutover.
Talk to the people who handle exceptions, not only the regular users. The finance lead who runs a quarter-end report, the manager who approves unusual orders, and the administrator who fixes records the product cannot handle all know about dependencies that no system diagram shows. Their knowledge belongs in the plan before anything is switched off or handed over.
Record the configuration too: custom fields, workflow rules, email templates, permissions, automations, and document templates. These settings reflect decisions the business made over time, and they are easy to lose because they do not appear in a data export. Capture them in writing, with screenshots where needed, so the replacement can reproduce what still matters and drop what does not.
Test the data export at the start of the plan, not at the end.
Run a full trial export as soon as an exit is under consideration. Check that it includes every record type the business uses, the history and notes attached to them, file attachments, and the identifiers that link records together. An export that looks complete in a spreadsheet can still lose the relationships between customers, jobs, invoices, and documents.
Load the trial export into the replacement, or into a test database, and reconcile it against the vendor system. Compare record counts, balances, and a sample of individual records checked by the people who use them. Differences found now can be fixed by adjusting the mapping. Differences found after the contract ends may not be fixable at all, because the source is gone.
Plan the final export as a rehearsed step, not a single event. The last export should repeat a process that has already worked several times, followed by the same reconciliation. Decide in advance who signs off on the data, and keep the export files in a secure archive separate from both systems, with a note of what each file contains.
Run both systems in parallel and move people in groups.
For most businesses, the safest exit runs the replacement and the vendor system side by side for a period, with each workflow moving only when it is proven. Decide which system is the record for each type of data at each stage, and how the other system is kept current. Without that rule, people enter data twice or trust the wrong screen.
Move users in groups rather than all at once. A pilot team that handles ordinary work and some exceptions will find problems a test plan missed, and the rest of the business moves only when those problems are fixed. Training should be tied to each group’s move and use their real records, so the new system feels familiar from the start.
Keep a clear path back during the parallel run. If a serious problem appears, the affected group should be able to return to the vendor system while it is fixed. That option lasts only while the subscription is active, which is another reason to finish the parallel run well before the term ends rather than at the last moment.
Close out the old system deliberately once nothing depends on it.
Before the term ends, confirm that every dependency on the list has been moved, replaced, or retired with the agreement of the people affected. Take the final export, reconcile it, and store it with a record of what it contains. Confirm with your advisers how long historical records must be kept and in what form, rather than assuming the answer.
Then remove access. Turn off integrations and scheduled jobs that point at the vendor system, revoke API keys and user accounts, and update any links, forms, or customer instructions that referred to it. Ask the vendor to confirm in writing how and when the business’s records will be deleted from its systems, as the contract or data processing terms provide.
Baybloom plans vendor exits in this order when replacing vendor software in phases, with the notice deadline and the final export in view from the start. The same checklist works whether the business is moving to another product or to software built around its workflow. An exit is complete when the old system can be switched off and nobody notices anything except the missing invoice.
Put it into practice
Talk through the project you are considering.
Bring the workflow, the systems around it, and the questions you need to resolve. We can help define a useful next step.
Discuss your project