Contractor vs Employee at $120k: Which Pays More?
At this income level you must register for GST, which means charging 10% on top of your invoices and remitting it quarterly via a BAS. The comparison below models both scenarios with identical gross income so you can see exactly where the money goes — tax, super, GST obligations, and deductible expenses — and what lands in your pocket after everything is accounted for.
This is a material reduction in take-home pay.
The alternate setup changes yearly cash enough that you should justify it with a stronger non-cash benefit.
Employee
Contractor
Employee
Monthly cash flow: $7,616.67
Effective rate: 23.8%
The enacted work-expense standard amount contributes $1,000.00 to tax deductions in this employee estimate.
Contractor
Monthly cash flow: $5,057.27
Effective rate: 49.4%
As an employee, you'd take home $15,026.49 more per year.
You'll need to pay $10,363.64 GST to the ATO.
Your voluntary super contribution of $13,090.91 is tax deductible.
Your business expenses save approximately $1,291.81 in tax.
Compare the cash outcome, then inspect the structural reason
Contractor changes annual take-home by -$30,712.73 compared with Employee.
Contractor changes tax and levy outflow by +$1,258.18.
This is a structural comparison, not a pure tax-rate change. GST, expenses, and self-funded super all matter.
Frequently asked questions
How much take-home pay does a $120k contractor keep compared to an employee?
Do I need to register for GST as a contractor earning $120k?
Should I salary sacrifice or go contractor at $120k?
Want the full picture?
Read our in-depth guide to understand the methodology, edge cases, and planning strategies behind this comparison.
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Every income in this comparison: $60k · $80k · $100k · $150k · $180k · $200k · $250k
Tax Accuracy & Sources
Reviewed: March 2026 · Tax year: 2026-27
This calculator is an estimate tool and may not cover all personal circumstances. For state-based taxes, confirm details with your state or territory revenue office.