How a CPA verifies trading results
Most trading verifications are agreed-upon procedures engagements under AICPA attestation standards (AT-C section 215, as revised by SSAE No. 19). The CPA performs specific procedures and reports the findings. Typical procedures:
- Agree beginning and ending account balances to broker statements.
- Trace a selection of trades, or all trades, from your record to broker statements.
- Recompute profit and loss for the period from statement data.
- Agree deposits and withdrawals to bank or broker records.
- Confirm balances or activity directly with the broker.
An AUP report lists the procedures and findings. It does not give an opinion or conclusion. If the report user needs an opinion, the alternative is an examination, which involves more work. See attestation services.
Best for
Best for traders and managers who need an independent CPA report on past results for a proprietary trading firm, lender, investor or fund launch.
The CPA must be independent of you as the responsible party. The engaging party acknowledges that the procedures are appropriate for the purpose, so it helps to share the report user’s requirements early.
How it works with us
- Free 30-minute call. Tell us who will use the report, the period and the accounts involved.
- Agree the procedures. We draft procedures with you, based on what the report user needs.
- Engagement letter. Scope and fees are transparent, fair and quoted upfront, in writing.
- Records and confirmations. You provide statements and your trade record, and authorize confirmation with the broker.
- Procedures. We perform the agreed procedures and document each finding.
- Report. We issue an agreed-upon procedures report that lists the procedures and findings.
Agreed-upon procedures vs examination
| Item | Agreed-upon procedures | Examination |
|---|---|---|
| Standard | AT-C section 215 | AT-C section 205 |
| What you get | Procedures and findings | An opinion |
| Procedures | Specific procedures acknowledged as appropriate by the engaging party | Chosen by the CPA to support an opinion |
| Independence | Required | Required |
| Work involved | Narrower, focused on agreed items | Broader |
Expert CPAs. Personal attention.
Need a CPA report on your trading results? On a free 30-minute call we'll talk through who will use it and draft the procedures.
Frequently asked questions
Sources
- AICPA: SSAE No. 19, Agreed-Upon Procedures Engagements
- AICPA: SSAE No. 19 at a glance
- Journal of Accountancy: More flexibility for agreed-upon procedures
General information as of October 7, 2026. Tax rules change; talk to a CPA about your situation.