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Common ACC payment errors
Common ACC payment errors

A list of common ACC invoicing errors provided by ACC

Updated over 2 weeks ago

Troubleshooting ACC Payment Issues

If you encounter problems with payments or haven’t received one, this guide will help you identify the common reasons and steps to resolve them. Check your remittance advice for a reason code, which explains the issue. Refer to the ACC website to see all up to date reasons.


How Long Does Payment Take?

  • Online Invoice Submission: Paid within 8 working days.

  • Manual/Email Submission: Paid within 10 working days.


Key Requirements for Payment


Understanding Reason Codes

Reason codes on your remittance advice provide insight into payment issues. Below are the most common codes, their meanings, and actions to take:

12M – Invoice Older Than 12 Months

  • Issue: Service provided over a year ago.

  • Action: Contact the provider helpline for late billing exceptions.

ACM – Awaiting Recovery Team Approval

  • Issue: Service awaiting review by the recovery team.

  • Action: Wait 5 business days, then contact ACC if unresolved.

AGE – Age Criteria Not Met

  • Issue: Service code doesn’t match the client’s age.

  • Action: Update the client’s age or service code and re-invoice.

AP – Already Paid

  • Issue: Service already invoiced and paid.

  • Action: Review payment records; contact ACC if billing was necessary.

APT – Exceeded Approved Hours

  • Issue: Service exceeds approved hours.

  • Action: Request approval from the recovery team.

CTR4 – Vendor Not Contracted for Service

  • Issue: Incorrect contract number or uncontracted service.

  • Action: Correct the contract number or invoice under an eligible contract.

ECAP – Exceeded Service Cap Price

  • Issue: Cumulative service value exceeds cap.

  • Action: Contact the recovery team for additional approval.

ER – Exceeded Maximum Regulation Payment

  • Issue: Total claim payment limit reached.

  • Action: Contact the recovery team.

GST – Incorrect GST Rate

  • Issue: Missing or incorrect GST amount.

  • Action: Resubmit the invoice with the correct GST rate.

IRI – All Entitlements Suspended

  • Issue: Injury resolved indicator activated.

  • Action: Request service approval from the recovery team.

MAX1 – Maximum Services Claimed

  • Issue: Exceeded service limit.

  • Action: Contact the recovery team for additional approval.

MSD – Multiple Services Same Date

  • Issue: Duplicate services invoiced for the same date.

  • Action: Provide evidence for the second service.

NAF – No Approval Found

  • Issue: No prior approval for treatment.

  • Action: Verify purchase order details and request prior approval.

NCN – Claim Number Not Supplied

  • Issue: Missing or incorrect claim number.

  • Action: Provide the correct claim number.

NOC – ACC45 Not Received

  • Issue: Missing or incorrect ACC45 form.

  • Action: Check and submit the correct ACC45 form.

PI – Missing Provider ID

  • Issue: Provider ID not supplied.

  • Action: Provide the required provider ID.

PRV2 – Inactive Provider Record

  1. Issue: Provider record inactive in the system.

  2. Action: Activate the record by contacting ACC on this email: registrations@acc.co.nz

Item is still under warranty

  • Issue: Hearing loss service item is still under warranty.

  • Action: Contact the manufacturer or supplier for replacement or repair, as ACC does not cover these costs.

OTH – Customised Information for Payment Advice

  • Issue: Used when no other reason code fits.

  • Action: Check the pay advice line for specific details about the issue (e.g., GST number missing).

QAC – Confirm Service Code, Invoice Amount, or Quantity

  • Issue: Dollar amount doesn’t match the quantity invoiced (e.g., claiming two units but billing for one).

  • Action: Confirm and amend the schedule or reclaim with corrections.

RATE – Incorrect Regulation or Contract Rate

  • Issue: Service billed at the wrong rate.

  • Action: Resubmit the invoice with the correct rate.

RTD – Exceeded Treatment Period

  • Issue: Maximum period for treatment has expired.

  • Action: Contact the recovery team for approval of additional treatments.

SBA – Service Date Before Accident Date

  • Issue: Service date provided is earlier than the accident date.

  • Action: Verify and correct the service date.

SC1 – Invalid Service Code

  • Issue: Service code doesn’t match the provided contract.

  • Action: Correct the contract or service code and re-invoice.

TRV – Travel Declined Without Main Service Approval

  • Issue: Travel charges are declined because the primary service is not approved.

  • Action: Resolve the issue with the primary service before resubmitting travel charges.


Declined Claims

If a claim is declined, the reason will be provided in the remittance advice. Common reasons include:

  • Claim withdrawn by the patient.

  • Cover criteria not met.

  • Injury not caused by an accident.

  • No physical injuries.

Action: Seek reimbursement from the patient or discuss exceptional circumstances with ACC.


Need Help?

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