The transition period is the agreed span after closing during which the seller remains involved, training the buyer, introducing key customers and staff, and transferring operational knowledge before fully stepping away.
Worked example
| Phase | Commitment |
|---|---|
| Weeks 1 to 4 | Full-time, on-site handoff |
| Months 2 to 3 | Part-time, key relationships |
| Months 4 to 6 | On-call phone support |
| Basis | Defined in purchase agreement |
Spelling out hours and duration in the contract prevents a seller from disappearing the day after closing.
Why it matters when buying a business
A strong transition protects the goodwill you paid for and de-risks your first 90 days. Tie it to the seller's incentives: a seller note or earnout keeps them motivated to hand off well, while a non-compete keeps them from competing afterward.


