Legal Matter Closing Checklist Template

A matter that is finished but never formally closed keeps causing trouble: a residual balance sitting in client account, an undertaking nobody discharged, a client who thinks you are still watching their deadlines.

Closing a file is the last piece of work on a matter and the easiest to leave half done. This free legal matter closing checklist is for law firms of any size and for in-house legal teams. It takes a matter from “the work is done” to an archived file with a destruction date: deadlines and undertakings cleared, a final bill, client money returned, a closing letter that ends the retainer, originals handed back, the conflicts record updated and retention set. Three questions at the start add the tasks for client money, for a retainer that ends early, and for England and Wales or US rules.

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Last reviewed: October 2026

Closing a Matter, Ending the Retainer, Destroying the File

Firms often treat “closing the file” as one step. It is really three events, often years apart. Mixing them up is how a client ends up believing the firm is still acting, or how a file is shredded while a claim could still be brought.

The closing letter does most of the work. Malpractice insurers and bar guidance recommend a written disengagement or closing letter, because without one a client may reasonably think the relationship, and the firm’s duty to watch deadlines, continues. The letter also marks when the client becomes a former client for conflicts purposes.

Step 1

The matter closes

When: the work is complete, or the retainer ends early.

What happens: deadlines and undertakings cleared, final bill, money returned.

Risk if skipped: money and obligations left with nobody watching.

Step 2

The client becomes a former client

When: the retainer ends and the client is told so in writing.

What happens: conflicts record updated; confidentiality continues indefinitely.

Risk if skipped: the client assumes you are still acting.

Step 3

The file is destroyed

When: the retention period set at closing runs out.

What happens: a destruction review, then secure destruction recorded against the matter.

Risk if skipped: files kept forever, or destroyed while the firm still needs them.

This checklist covers the first two steps and diarises the third. It is the counterpart of the Legal Case Intake Process Checklist: what intake opens, closing should shut.

What the Legal Matter Closing Checklist Covers

Seven phases run from checking the work is done to the supervising partner’s sign-off. Withdrawal tasks appear only when the retainer ends early, client account tasks only when the firm holds client money, and the records task matches the jurisdiction. The final bill and file closure each need named approval.

Review

Phase 1: Confirm the Work Is Done

Owned by the fee earner. Scope questions: which rules apply (England & Wales / US), does the firm hold client money on this matter (Yes/No), is the matter ending before the work is complete (Yes/No).

  • Name the fee earner, supervising partner and cashier — later tasks are assigned from these three fields
  • Answer the scope questions — which jurisdiction’s rules apply, whether the firm holds client money, and whether the matter is ending before the work is complete
  • Check the work against the retainer — every instruction in the engagement letter carried out, or recorded as not done and why
  • Clear court and tribunal deadlines — no hearing, filing, order or costs step left in the firm’s diary for this matter
  • Confirm undertakings are discharged — each one given or received, with evidence it was met or formally released
  • Record the dates the client must act on — limitation, appeal, renewal, option and review dates that fall after closing
Withdrawal

Phase 2: Early Termination & Withdrawal

These tasks are shown only when “Is the matter ending before the work is complete?” is Yes, whether the client terminated or the firm withdrew.

  • Record who ended the retainer and why — the client or the firm, the date and the ground, kept factual
  • Come off the record in any proceedings — England & Wales: notice of change or an order that you have ceased to act under CPR Part 42; US: the tribunal’s rules on notice or permission to withdraw
  • Give the client time to instruct new lawyers — with the next deadlines set out in writing, so the client is not left exposed
  • Transfer the file on the client’s written authority — to the new firm, keeping a copy for the firm’s own protection
  • Refund unearned fees and unspent payments on account — anything paid in advance and not yet earned or spent
Billing

Phase 3: Final Bill

The approval is assigned from the cashier field and halts the checklist until Approved. No client money moves before it.

  • Post all time and disbursements — then stop further time being recorded on the matter
  • Compare the total with the estimate — explain any overrun before the client sees the bill
  • Decide write-offs — amount, reason and who agreed it, within the firm’s authority limits
  • Cashier approval of the final bill and client account position — bill, write-offs and any balance to return agreed before money moves
  • Send the final bill with a statement of account — in England & Wales the bill or written notice of costs must go before client money is taken for costs
Client money

Phase 4: Client Account

These tasks are shown only when “Does the firm hold client money on this matter?” is Yes. Assigned to the cashier.

  • Reconcile the matter ledger — every receipt and payment accounted for, with no debit balance
  • Take costs only as billed — the sum on the bill, from money held for this client
  • Return the balance promptly — to the client, or the third party it is held for, once there is no proper reason to keep it
  • Trace the client if the money comes back — record every attempt
  • Deal with a balance you cannot return — England & Wales: the SRA’s residual balance rules; US: your state’s trust account and unclaimed property rules
  • Confirm the ledger is at nil — attach the final ledger
Letter

Phase 5: Closing Letter & Client Property

Owned by the fee earner. The letter ends the retainer, so it goes before the file is archived.

  • Send the closing letter — confirms the matter is closed and the retainer has ended, and from which date
  • Say what the firm will not do after closing — monitor deadlines or update the advice if the law changes, unless instructed again
  • List the dates the client now owns — the limitation, appeal and renewal dates from Phase 1, in the letter itself
  • Return original documents and property — wills, deeds, certificates and other originals, against a signed receipt, or record where they are held
  • Explain how long the file is kept — the retention period, how to ask for a copy and when it will be destroyed
Records

Phase 6: Conflicts, Records & Retention

The AML records task is shown only when the rules chosen are England & Wales; the trust records task only when they are US.

  • Mark the client and matter as closed in the conflicts database — as a former client, not deleted, because former clients still count
  • Review the file for completeness — final versions, advice letters and attendance notes on file
  • Separate what belongs to the client — originals and final documents from working papers and internal notes that belong to the firm
  • Set the retention period and diarise destruction — from the firm’s policy for this matter type, with the destruction date recorded
  • Keep AML records for five years after the relationship ends — where the matter was within the Money Laundering Regulations 2017
  • Keep trust account records for the period your state requires — the ABA Model Rule suggests five years after the representation ends
  • Archive the file with access restricted — read-only, and only for the people who need it
Close

Phase 7: Know-How & File Closure

File closure is an approval assigned from the supervising partner field. The checklist halts until it is Approved.

  • Capture know-how — precedents, clause wording and useful expert contacts, with client details removed
  • Ask the client for feedback — a short survey or call, logged against the matter
  • Hold a short matter review — what went well, what to change, and any risk issue to report
  • Supervising partner approval of file closure — every phase complete, with the bill, ledger and letter attached
  • Close the matter in the case management system — so no further time or payments can be posted to it

What to Do With Each Thing at Closing

The rules behind a file closing are spread across accounts rules, conduct codes, court rules and anti-money laundering law. US rules are set state by state, mostly adapted from the ABA Model Rules, so check your own state’s version. This is a starting point, not legal advice.

ItemWhat to doEngland & WalesUS (ABA Model Rules)
Client moneyBill, take costs, return the balance promptlySRA Accounts Rules 2019: bill or written notice before taking costs (rule 4.3); return money promptly once there is no proper reason to hold it (rule 2.5)Rule 1.15: promptly deliver funds the client is entitled to; state trust account rules apply
Untraceable balancesRecord attempts to trace the clientBalances of £500 or less per matter can go to charity under SRA conditions; larger sums need SRA authorisationUsually escheat to the state under unclaimed property law after a dormancy period that varies by state
UndertakingsDischarge or get a written release before closingSRA Code paragraph 1.3: perform all undertakings within the agreed or a reasonable timeCheck state rules and any written commitments given
Original documentsReturn against a receipt, or record safe custodyOriginals sent by the client generally belong to the clientRule 1.16(d): surrender papers and property the client is entitled to
File contentsSeparate client-owned from firm-owned documentsLaw Society practice note: final versions and originals are usually the client’s; working papers usually the firm’sMany states treat the file as the client’s, with copies kept by the firm
Conflicts recordMark as former client, never deleteSRA Code 6.3 and 6.5: confidentiality continues, and adverse work for others is limitedRule 1.9: duties to former clients
ProceedingsCome off the record if the retainer ends earlyCPR 42.2 notice of change, or a CPR 42.3 orderRule 1.16(c): follow the tribunal’s notice or permission rules
RecordsSet retention and a destruction dateMLR 2017 regulation 40: customer due diligence records for five years after the relationship ends, where the work is in scopeRule 1.15(a): trust account records for a period such as five years

Why Close Matters in CheckFlow?

1

No file closes without sign-off

The cashier approves the final bill and client account position before money moves, and the supervising partner approves closure. Both approvals halt the checklist until given.

2

Only the tasks this matter needs

Three dropdowns decide what appears: client account tasks only where the firm holds money, withdrawal tasks only where the retainer ended early, and the right records task for the jurisdiction.

3

A closing record that stands up

The closing letter, nil ledger and receipts for returned originals sit on the tasks that produced them, and the audit trail shows who did what and when, ready for a file review.

CheckFlow is not a case management, legal accounting or document management system. It runs the closing process around those tools, so every fee earner closes files the same way. CheckFlow for law firms shows how practices use it for intake, closing and the recurring compliance work in between.

Accountants, agencies and consultancies ending a client relationship can use the Client Offboarding Checklist, which adapts this process for firms without client account or court rules.

Frequently Asked Questions

What should a matter closing checklist include?

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A check that the work is complete and no court deadline or undertaking is outstanding, the dates the client must act on after closing, a final bill, the return of client money, a closing letter that ends the retainer, returned originals, an updated conflicts record, a retention period with a destruction date, and a supervising partner’s sign-off. If the retainer ended early, add coming off the record and transferring the file.

What should a closing letter to a client say?

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That the matter is closed and the firm is no longer acting, from a stated date. What the firm will not do from now on, such as monitoring deadlines or updating its advice if the law changes. The dates the client must act on, like limitation or renewal dates. What happens to originals and any money held, and how long the file is kept before destruction. Keep it plain; it may be read again years later.

What happens to money left in client account at the end of a matter?

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It goes back promptly to the client, or the third party it is held for. In England and Wales, rule 2.5 of the SRA Accounts Rules 2019 requires return as soon as there is no longer any proper reason to hold it; untraceable balances of £500 or less per matter can go to charity under SRA conditions, and larger sums need SRA authorisation. In the US, ABA Model Rule 1.15 requires prompt delivery, and unclaimed funds follow your state’s unclaimed property rules.

How long should a law firm keep a closed file?

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There is no single answer. In England and Wales many firms keep most files for at least six years, the main limitation period under the Limitation Act 1980, and longer for property purchases, wills and trusts; anti-money laundering records have their own five-year rule. In the US it depends on your state. Set periods by matter type and write the one that applies into the closing letter.

Who owns the file when a matter closes?

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Usually both of you, in parts. The Law Society’s practice note for England and Wales says originals the client sent, final versions of documents and third-party correspondence generally belong to the client, while working papers, drafts, internal notes and accounting records generally belong to the firm. Engagement terms can change this. In the US it varies by state, and many treat the file as the client’s.

Why does a closed client still matter for conflicts?

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Because duties to former clients outlast the retainer. ABA Model Rule 1.9 stops a lawyer acting against a former client in the same or a substantially related matter without the former client’s informed consent, confirmed in writing. In England and Wales the SRA Code keeps former clients’ affairs confidential and restricts acting against a former client whose material confidential information the firm holds. Mark the client as former; never delete the record.

Is CheckFlow free for this template?

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