Anonymize OFAC Record-Retention Files for Audit Review – CCPA/HIPAA-compliant de-identification per 31 CFR §501.604

OFAC record-retention obligations under 31 CFR §501.604 require institutions to keep records of blocked and rejected transactions for five years, generating archives that contain personal data on sanctioned parties and transacting customers. anonym.legal pseudonymizes those personal identifiers so compliance auditors can verify record completeness and retention-period compliance without processing sanctioned-party or customer personal data.

When this applies

Apply this workflow when OFAC record-retention archives are reviewed during internal compliance audits, pre-examination preparedness reviews, or external adviser assessments of the institution's sanctions record-keeping posture under 31 CFR §501.604.

  1. Upload the OFAC record-retention archive extract — including blocked or rejected transaction records and associated documentation — to anonym.legal.
  2. The engine identifies the names of screened parties, transacting customers, beneficial owners, and any other natural persons referenced in the retention record.
  3. Each natural person is pseudonymized consistently; transaction type, blocking or rejection date, OFAC program designation, and record-retention timestamp are preserved.
  4. Regulatory reporting confirmation numbers and retention-period compliance indicators remain in plain text.
  5. A reversible mapping table is encrypted and stored with US data residency.
  6. Export the pseudonymized record extract for audit review; retain original records for the full five-year period required by 31 CFR §501.604.

What you provide

  • OFAC blocked or rejected transaction records
  • Associated licensing or reporting documentation
  • Record-retention inventory or archive manifest

Limitations & cautions

  • OFAC inspections and enforcement proceedings require access to re-identified original records; pseudonymized archives are for internal audit use only.
  • The five-year record-retention obligation under 31 CFR §501.604 applies to original records, not pseudonymized copies.
  • Corporate entity names subject to SDN designations are preserved in the pseudonymized output; only natural-person identifiers are pseudonymized by default.
  • The tool does not assess whether the retention-period calculation or archive completeness meets 31 CFR §501.604 requirements.

FAQ

Does pseudonymizing the OFAC record affect the institution's ability to produce records in an OFAC enforcement proceeding?

No. The pseudonymized record is a copy for audit review. The originals remain in the institution's retention archive and are available for OFAC production on demand.

Are records of licensed transactions — where OFAC issued a specific license — included in this workflow?

Yes. Blocking and rejection records as well as records of licensed transactions are supported. The license number and program designation are preserved in the pseudonymized output.

Can I use pseudonymized OFAC retention records to train compliance staff on record-keeping obligations?

Yes. Pseudonymized records that preserve the transaction type, blocking date, and program designation are effective training materials for sanctions compliance staff.

Financial Services Compliance

About this page

We update this page when our platform or the law changes.

Read our founder note for how we work.

Each change shows up in the timestamp at the top.

We follow these rules

  • GDPR (EU 2016/679).
  • ISO/IEC 27001:2022.
  • NIS2 (EU 2022/2555).
  • HIPAA safe harbor under 45 CFR § 164.514(b)(2).

Our promise

We do not sell your data.

We do not train models on your text.

We store your files in Germany.

You can delete your account at any time.

You own your work.

Where we run

Our servers live in Falkenstein, Germany.

We use Hetzner. They hold ISO 27001 certification.

All data stays in the EU.

Backups run every day.

Need help?

Email support@anonym.legal.

We reply within one business day.

How we test

We run a full check suite on every release.

Each surface gets its own sweep script and report.

Human reviewers spot-check the output each week.

We track recall and precision on a labelled set.

Bad runs block the deploy.

What we never do

  • We never sell your information to third parties.
  • We never train models on what you upload.
  • We never keep your work after you delete it.
  • We never share keys with any outside firm.
  • We never run ads inside the product.

Plans in plain words

We sell credits, not seats.

One credit covers one short job.

Long jobs use a few credits each.

You can top up at any time.

Unused credits roll over each month.

Read the plans page for current rates.

Who built this

A small team of engineers and lawyers built this.

We ship from Europe and work in the open.

Our founder note spells out why we started.

Where to start

How the parts fit

A browser add-on cleans text inside Chrome.

A Word plug-in handles drafts in Office.

A small desktop tool works on whole folders.

An agent protocol link feeds large models safely.

All four share one core engine and one rule set.

Words from our team

We started this work after a lunch about cookies.

One friend kept getting odd ads on her phone.

We asked why a court file leaked through a draft.

We sketched the first build on a napkin that week.

By month three we had a tiny demo for a friend.

She used it on her first case the next day.

Common questions we hear

Can the tool read scanned PDFs? Yes, with OCR.

Does it work on long files? Yes, in small chunks.

Can I roll my own rule set? Yes, save it as a preset.

Does it run offline? The desktop build runs offline.

Do you keep my files? No, the cloud build wipes after each run.

Will it learn from my work? No, we never train on inputs.

A short tour of the workflow

Upload a file or paste a snippet of prose.

Pick the entities you want gone from the draft.

Choose a method: replace, mask, hash, encrypt, or redact.

Press run and watch the side panel show each hit.

Skim the result and tweak any rule that misfired.

Save the cleaned file or send it to a teammate.