What should a borrower verify before relying on a refinancing payoff and release figure?

Refinancing often looks simple in a spreadsheet:

new loan → repay old lender → release old mortgage → register new security

The difficulty is that the balance in the accounts may not equal the lender’s legal payoff figure.

A difference can arise from accrued interest, default interest, prepayment costs, enforcement expenses or another obligation secured by the same mortgage. If the new lender funds the wrong number, the old lender may refuse to release its security and the closing can fail.

A business is refinancing property-backed debt.

Finance has one liability figure. The existing lender has another. The security documents suggest that the mortgage may secure more than the main facility.

The new lender asks:

“How much must be paid to obtain a clean release on closing?”

For multi-facility or group financing, the borrower should also check whether the security is drafted as all-monies security or secures obligations beyond the headline loan. A payoff figure for one facility may not release the mortgage if another secured obligation remains. This is why the release confirmation should identify the security being discharged, not merely state that one loan account has been repaid.

Where closing involves several properties or security documents, the release should also be mapped asset by asset. One missing discharge or original title document can hold up an otherwise fully funded refinancing. The payoff exercise should therefore connect each payment to the exact security document and registration action that payment is expected to unlock.

For the borrower, that means the payoff figure should be treated as a closing document, not merely a finance-team number.

We review the facility agreements, lender statements, payoff or redemption letter, mortgage and other security, guarantees, enforcement-cost claims, internal finance balance, new-lender drawdown conditions, release documents and the exact registry plan for closing day.

Typical mistakes are using the management-account figure as the payoff amount, forgetting accrual between calculation and closing, repaying the main facility while another secured liability remains, and obtaining a “paid” confirmation that does not contain the documents needed to discharge registered security.

Prepare one reconciliation:

internal balance → lender payoff → differences → payment instructions → security released → release document → registration

The refinancing is ready when the money and release mechanics reconcile—not merely when the new lender has approved the loan.

• Thai Civil and Commercial Code, sections 702 and 744–746 on mortgages, extinction of mortgage rights and registration-related consequences.
• Land Code and Department of Lands current procedures for registration of mortgage discharge, redemption and release.
• Department of Lands public registration manuals applicable to discharge or partial release of registered mortgages.