Northern Territory vs South Australia Stamp Duty 2026
Side-by-side $800,000 home vignette — general rates and modelled first-home duty.
By Sammy S. · Founder · AuthorUpdated for 2026
Lower general duty: South Australia ($37,830)
Gap vs the other state: $1,770. First-home winner: South Australia ($37,830; gap $1,770).
- General duty
- $39,600
- First-home
- $39,600
- Tax name
- Stamp duty
First-home concessions not modelled — general stamp duty formula / % schedule shown.
South AustraliaGeneral winner
- General duty
- $37,830
- First-home ✓
- $37,830
- Tax name
- Stamp duty
First-home relief on new homes and vacant land (no value cap from 6 June 2024). Established homes: general rates.
Other pairs
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