
Retention Money in Australian Construction Contracts – Complete 2025 Guide for Accountants & Contractors
Retention money in Australian construction – usually 5–10 % of each progress payment – affects cashflow, tax, and compliance across eight jurisdictions. This guide explains state trust-account rules, AASB 15 accounting treatment, GST timing, and practical strategies so bookkeepers, CFOs, and contractors can manage retentions without crippling liquidity.