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Mastering Retention Payments in Construction Contracts

24 August 2026 · 6 min read · By Heaney Accounting

Understanding Retention Money

Retention money is a percentage of a contract payment held back by the head contractor or client to ensure defects are fixed. For many tradies, this means a slice of your hard-earned profit is locked away for months or even years.

Best Practices for Tracking

  1. Always log retention amounts separately in your accounting software.
  2. Check the contract date for when the retention release is due.
  3. Send a formal invoice for the retention release as soon as the defect liability period ends.
  4. Follow up in writing if the payment does not hit your account on the due date.

Pro Tip: Never assume the client will remember to pay you the retention money automatically. Put a reminder in your calendar for one month before the release date to prepare your claim.

If you are a subcontractor, you also need to ensure you aren't paying your own subbies their retention until you receive yours, or you risk a major cash flow gap. Keep clear records to avoid disputes.

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