Contractor Tax — ABN, PSI & Maximum Deductions
Taxo Advisory specialises in contractor and freelancer tax returns across Australia. IT contractors, tradies, consultants, labourers — ABN income, PSI rules, PAYG instalments, deductions and the correct business structure.
BAS Key Facts 2024–25
Contractor Tax Services
Contractor Tax — Every Scenario Covered
From IT contractors to tradies, Canberra government consultants to self-employed professionals — contractor tax expertise.
IT Contractor Tax
ABN income from software, tech and IT consulting. PSI assessment, home office, equipment and software costs, conference fees, professional development.
PSI rules assessedTradie & Labourer Contractor
Tools, vehicle, protective clothing, licence fees, TAFE courses, union membership. Sub-contracting arrangements and labour hire obligations.
Tools & vehicleManagement Consultant
ABN consulting income, home office, vehicle, professional memberships, conferences, self-education, and client entertainment where deductible.
All deductions claimedHealthcare Contractor
Locum doctors, agency nurses, allied health contractors. AHPRA registration, CPD, medical indemnity insurance, and travel between sites.
Healthcare specialistCanberra Govt Contractor
PSI rules for Commonwealth agency contractors. Security clearance costs, professional memberships, home office, sole trader or company structure.
PSI + clearancesConstruction Contractor
Labourers, scaffolders, excavator operators. Tools, PPE, vehicle, training certificates, and sub-contractor invoice management.
Construction specificContractor Tax Guide
PSI Rules & Contractor Tax — What You Need to Know
Personal Services Income (PSI) — The Key Rule
PSI rules affect sole traders and companies whose income predominantly comes from personal skills or efforts — which is most contractors.
- PSI applies when more than 50% of your income comes from your personal labour, skills, or expertise
- If PSI rules apply, certain deductions are not available including rent and associate payments
- PSI does not apply if you pass the Results Test, 80% Rule, Unrelated Clients Test, or Employment Test
- Many Canberra government contractors and IT contractors are subject to PSI rules
Deductions Always Available Under PSI
- Home office expenses (67c/hour or actual cost method)
- Tools, equipment and software directly used in earning income
- Vehicle travel between clients or work sites
- Professional memberships and licences
- Self-education directly related to current contracting work
- Income protection insurance premiums
PAYG Instalments
Once ABN income exceeds a threshold, the ATO requires quarterly prepayments of expected income tax. We review the ATO's instalment amount and vary it where it doesn't reflect your actual income for the year.
Contractor vs Employee — The ATO Distinction
The ATO has strict tests to determine whether a worker is an employee or contractor. Being incorrectly classified has significant consequences for both parties. We assess your working arrangements and advise on correct classification.
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PSI rules assessed. ABN income handled. Maximum deductions. All Australian states.