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CASS Output Records & Certification Reporting Flashcards

6 cards from real CASS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 CASS Output Records & Certification Reporting flashcards as text
  1. What document must a CASS-certified software vendor produce to demonstrate software accuracy to USPS?

    Answer: Form 3553 (CASS Summary Report)

    PS Form 3553 is the CASS Summary Report that certified software must generate to document address matching statistics submitted with each mailing.

  2. What information is captured in the CASS Summary Report (Form 3553)?

    Answer: Total records processed, ZIP+4 match rates, and DPV results

    Form 3553 captures key address matching statistics including total records, match rates, and DPV results to document CASS processing quality.

  3. How long is a CASS certification cycle valid before software must be re-tested by USPS?

    Answer: 1 year

    CASS software certification is valid for one year, after which vendors must resubmit to USPS for re-certification testing.

  4. Which output field from CASS processing indicates the level of address match achieved for a given record?

    Answer: Address Match Code (AMC)

    The Address Match Code (AMC) indicates whether a full, partial, or no match was achieved during CASS address standardization.

  5. What minimum ZIP+4 coding accuracy percentage must CASS-certified software achieve on USPS test files?

    Answer: 98%

    CASS certification requires software to achieve a minimum 98% ZIP+4 coding accuracy on USPS standardized test address files.

  6. Which USPS office administers the CASS certification program and reviews Form 3553 submissions?

    Answer: National Customer Support Center (NCSC)

    The USPS National Customer Support Center (NCSC) administers CASS certification, provides test files, and reviews software accuracy submissions.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. postalpro.usps.com — Test delivery, eligibility, exam format, renewal, score validity, passing score, score release · verified Oct 2026
  2. pe.usps.com — Fees · verified Oct 2026