Audit Confirmation Letter Redaction with anonym.plus

Clear third-party personal data from a confirmation before the file is shared.

Audit confirmation letter redaction is the removal of third-party personal data from a confirmation kept under ISA (UK) 230. That standard, issued by the FRC, governs the engagement file an examiner assembles. anonym.plus marks each identifier on your device, so the confirmed balance stays while the named contact goes.

When this applies

A bank or customer confirmation names a contact, an account, and a balance. You strip the contact and account before the letter joins the binder.

How anonym.plus handles it

  1. Open the letter in anonym.plus on your device.
  2. Built-in OCR reads a scanned, signed reply.
  3. The app marks the contact name and account line.
  4. Keep the confirmed balance and date intact.
  5. Replace or mask the confirmed identifiers.
  6. Save the clean letter locally.

What you need to provide

PII & financial identifiers detected

Categoryanonym.plus entity typeExample
NamesPERSONbank officer Peter Lund → [CONTACT]
FinancialUK_BANK_NUMBERconfirmed acct 7782 → [ACCOUNT]
Sort codeUK_SORT_CODE40-12-19 → [SORT]
ContactEMAIL_ADDRESSp.lund@example.co.uk → [EMAIL]
OrgORGANIZATIONFirst Bank plc → [BANK]
MoneyMONEYbalance £96,000 → [AMOUNT]

Compliance achieved

Anonymise confirmation letters offline — see plans & start free →

Limitations & cautions

ISA (UK) 230 wants the file to support the conclusion reached. Keep the confirmed balance and date; remove only personal data. The app marks identifiers, not the evidence value.

Frequently asked questions

Can it read a scanned, signed reply?

Yes. On-device OCR reads the image, then marks the contact, email, or account on the page so you can clear it.

Will the confirmed balance survive?

Yes. Allow-list the balance and date. Only the contact and account data are marked.

Is the reply uploaded?

No. The app is fully offline, so the confirmation stays on your device.