UAD 3.6 readiness checklist for appraisers

Updated October 2026

To be ready for UAD 3.6, confirm five things before your first live report: your software produces UAD 3.6 and the MISMO 3.6 package, you have run a practice file, you know each lender's requirement, you can deliver to UCDP through your lender or AMC, and your workfile retention is in order. New UCDP submissions must be UAD 3.6 from November 2, 2026. The mandatory date timeline has the full schedule.

Use the checklist below. Items marked "ask" depend on your lender or vendor, so we do not state an answer for them.

1. Software

2. Know the new report

3. Lenders and engagement letters

Run a practice file through a UAD 3.6 workfile before you need it.

Property Appraiser Pro checks delivery readiness and lists what to fix. Early access is open.

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4. Test and delivery

UAD 3.6 delivery explains what a delivery package contains.

5. Workfile retention

6. Where Property Appraiser Pro fits

Property Appraiser Pro is a web-based workfile with a delivery-readiness check that lists blocking issues and warnings in plain language, a MISMO 3.6 package builder, and a retention clock that blocks deletion before the retention date it sets. You review, edit and sign every report; the AI only drafts. Plans are listed on the pricing page. Whether a given lender or AMC portal accepts the package is checked path by path, so confirm with yours.

Frequently asked questions

What do I need to be ready for UAD 3.6?

Software that produces UAD 3.6 reports and the MISMO 3.6 ZIP package, a successful test or practice report, training on the redesigned URAR and its rewritten condition and quality definitions, a clear lender-by-lender answer on which standard each client wants, and a workfile retention process. The GSEs say appraisers should work with their software vendor on functionality, training and testing timeframes.

How do I know which standard a lender wants?

Ask, and put it in the engagement letter. Freddie Mac’s FAQ says the engagement letter should indicate which standard applies, and lenders may stage their rollouts. Before November 2, 2026, either UAD 2.6 or 3.6 may be accepted; after that date, new submissions must be UAD 3.6 unless the lender sells under a GSE policy exception.

Can I check a report against the UAD compliance rules?

Yes. The GSEs publish UAD 3.6 compliance rules and a UAD Compliance API that lets appraisers run compliance checks through their software provider. Ask your vendor whether and how it surfaces those checks.

Do I need to keep my workfile after delivering a UAD 3.6 report?

Yes. USPAP’s Record Keeping Rule requires appraisers to keep a workfile for each assignment, and states and clients can add requirements. Check the current USPAP text from The Appraisal Foundation and your state board for the exact retention period that applies to you.

Do I need to wait until November 2 to try UAD 3.6?

No. Broad production began January 26, 2026, and all lenders may use UAD 3.6 now. Starting early lets you find software and package problems before a deadline-driven assignment.

Sources: Freddie Mac UAD 3.6 and Forms Redesign FAQ, GSE timeline fact sheet (PDF).