PAYG Instalment Optimization Skill

Analyses PAYG instalment obligations and optimises the payment strategy. Compares amount method vs rate method, assesses variation penalty risk, and models the impact of GDP-adjusted rates.

When to Use

• Reviewing quarterly PAYG instalment amounts
• Assessing whether to vary instalments (and penalty risk)
• Comparing amount method vs rate method
• Checking 85% safe harbour threshold
• Modelling scenarios for income fluctuations
• Annual instalment method election

Methods

Amount Method (s 45-112)

• ATO calculates instalment based on prior year tax
• Four equal quarterly payments
• Suitable for stable income