Attributed PSI Calculator

See what happens when PSI is attributed to you personally: entity income, limited deductions and the resulting individual tax at marginal rates.

5.0% notional expenses allowance applied before tax

This models Australia's ATTRIBUTED PSI mechanism, which is genuinely NOT a partial-allowance system like the UK's Ch.8/off-payroll 5% notional-expenses deduction it is paired with here for schema reasons. Under the real PSI rules: if none of the 4 self-assessment tests (results test; or, failing that, the 80%-rule plus at least one of the unrelated-clients / employment / business-premises tests) are satisfied, PSI does NOT get a flat percentage carve-out — instead the entity's PSI income, LESS ONLY the specific deductions an employee performing the same work could have claimed (this excludes rent/mortgage interest/other occupancy costs, payments to an associate for non-principal work, and super contributions for associates — see ATO TR 2003/6 and TR 2003/10), is attributed IN FULL to the individual and taxed at their marginal rates, with PAYG-W obligations following. It is an all-or-nothing attribution test, not a sliding allowance. expensesAllowancePct=0.05 is a rough, illustrative stand-in for the modest 'employee-equivalent' deductions (e.g. minor tools, insurance, professional memberships) still allowed post-attribution — real cases vary enormously by occupation and should not be read as precise. FLAG FOR PHASE 6: calculator id 6 ('Attributed PSI Calculator') deserves its own line-item deduction UI (entity income; allowed vs denied deduction categories; resulting attributed amount) rather than reusing this single-percentage deemedPayment mechanism, which materially understates the real complexity. Source: ATO 'How to attribute PSI' — https://www.ato.gov.au/businesses-and-organisations/income-deductions-and-concessions/personal-services-income/what-to-do-when-the-psi-rules-apply/how-to-attribute-psi

Estimated net annual income
$48,240

Gross income$57,000
Income tax$7,620
Medicare Levy$1,140
Superannuation Guarantee (employer)$6,840

Total deductions$8,760
Effective tax rate15.4%

How PSI attribution works, step by step

Attributed PSI is genuinely different from a simple notional-expense allowance. If none of the four self-assessment tests are met, the entity's personal services income — less only the specific deductions an employee doing the same work could have claimed — is attributed in full to the individual and taxed at their marginal rates, with PAYG withholding obligations following. It's an all-or-nothing attribution, not a sliding-scale allowance.

Deductions that survive attribution are deliberately narrow: things like minor tools, insurance and professional memberships an employee could also claim. Occupancy costs (rent, mortgage interest and similar), payments to an associate for work that isn't the principal work being performed, and super contributions for associates are specifically excluded.

How to use this calculator

  1. Enter your personal services entity's income for the year
  2. Enter the employee-equivalent deductions you can still claim after attribution
  3. See the resulting amount attributed to you personally and the individual tax on it
  4. Compare this against what would happen if you qualified as a Personal Services Business instead

Frequently asked questions