What Is a Lien?

A lien is a legal right that allows a creditor to retain possession of another party’s asset until an outstanding debt is paid.

In UK commercial practice, liens are common in transport, warehousing, legal services and repair services where one party holds goods while awaiting payment.

Illustration of lien rights and creditor possession

What is a lien?

A lien gives a creditor the right to keep possession of goods as security for payment.

Typical conditions:

  • The creditor has lawful possession of the asset
  • A debt is due and unpaid
  • The lien is linked to the service or obligation

A lien does not usually transfer ownership. It provides a retention right and, in some cases, a right to sell under contract or statute.

Common lien types in the UK

Particular lien

A right over specific goods connected to the unpaid work on those goods.

Example: a repair workshop retains a machine until the repair invoice is paid.

General lien

A wider right to retain goods for broader outstanding balances, often created by contract and sector practice.

Example: a logistics provider retaining goods against unpaid account balances.

Contractual lien

A lien expressly agreed in contract terms, often with clearer enforcement rights.

Example: warehousing terms allowing retention and eventual sale after notice.

Lien vs other security rights

Security rightPossession requiredTypical useRegistration needed
LienYesUnpaid service or storage feesUsually no
ChargeNot alwaysLoan/security packageOften yes (company charges)
PledgeYesAsset-backed borrowingOften contract-based

Accounting implications

For the creditor

If goods are held under lien, they are normally not recognised as the creditor’s inventory. The creditor instead records:

  • Trade receivable for the unpaid amount
  • Storage/handling income where applicable
  • Disclosure of legal risk when material

For the debtor

The debtor typically keeps the asset on its own balance sheet while the lien exists, unless control/ownership has changed under separate legal terms.

Possible posting impacts:

Debit: Storage or service expense
Credit: Trade payables
Debit: Trade payables
Credit: Bank

To reduce disputes:

  • Include clear lien clauses in customer contracts
  • Define notice periods and sale rights
  • Keep complete delivery and condition records
  • Reconcile unpaid balances and held goods daily

Practical example

A carrier delivers part of a shipment but retains the remaining goods under contractual lien due to unpaid freight charges. Once payment is received, the retained goods are released and the receivable is settled.

Key takeaways

  • A lien is a possession-based security right, not ownership.
  • UK businesses rely on contractual drafting to strengthen lien rights.
  • Accounting usually focuses on receivables/payables and disclosure, not asset reclassification.
  • Strong documentation is critical for enforceability.