Off The Plan Stamp Duty Concessions in South Sydney, The 2026 Guide
- Jul 13
- 5 min read
Buying off the plan in South Sydney gives you access to stamp duty concessions that can save thousands of dollars, especially on new apartments in developments across Zetland, Waterloo and Mascot where most off-the-plan stock is concentrated.
NSW offers specific stamp duty reductions for off-the-plan purchases, with different concession rates depending on whether you're a first home buyer or an established buyer looking at new developments from Rosebery through to Kingsford.
My Finance Agent helps buyers across South Sydney understand off-the-plan stamp duty concessions and secure finance for new developments from 60+ lenders, including those with specialist off-the-plan lending policies.
Here's what you need to know about off-the-plan stamp duty concessions and how they work with your South Sydney property purchase.
What are off the plan stamp duty concessions in NSW?
Off the plan stamp duty concessions in NSW provide reduced stamp duty rates when you buy a property before construction is complete. You pay stamp duty on the land value only, not the total purchase price, which can deliver significant savings on new apartments and developments.
The concession applies to all off-the-plan purchases in NSW, not just first home buyers. However, first home buyers can often combine this concession with additional stamp duty relief through the First Home Buyer Assistance Scheme, creating even larger savings on qualifying properties.
How much can you save with off the plan concessions?
Your savings depend on the land value versus the total purchase price of the development. In South Sydney's high-density areas like Waterloo and Zetland, where land value might be 30-40% of the total purchase price, the concession can save thousands compared to paying stamp duty on the full amount.
The exact saving varies by development and your buyer status. First home buyers purchasing off the plan under $800,000 can often combine the off-the-plan concession with complete stamp duty exemption through the NSW scheme, while established buyers still benefit from the reduced calculation base.
Ready to explore off the plan options in South Sydney? We compare home loans from 60+ lenders to find the right finance structure for your new development purchase. Free service, no obligation. Book a free chat or call (02) 8313-8400
Which South Sydney developments qualify?
Most new apartment developments across South Sydney qualify for off-the-plan concessions, including the major projects in Zetland, Waterloo, Rosebery and Mascot. The property must be purchased before construction completion and meet NSW's off-the-plan definition.
New apartments: The most common qualifying properties across South Sydney's development corridor
Townhouses in new developments: Less common but available in selected projects
Mixed-use developments: Residential components typically qualify for the concession
What challenges do off the plan buyers face?
Off the plan purchases involve unique financing considerations that standard home loan applications don't address. Lenders assess these purchases differently, and some have specific policies for high-density postcodes common in South Sydney developments.
Deposit timing: You typically pay a deposit at contract signing, then settle 12-24 months later when construction completes
Valuation risk: The completed property must value at or above your contract price for the loan to proceed
Lender policy variations: Some lenders restrict or cap lending in high-density unit postcodes across parts of Waterloo, Zetland and Rosebery
Construction delays: Your loan approval must remain valid through any completion delays
How do you apply for off the plan stamp duty concessions?
Talk to us first
Before signing any off-the-plan contract, discuss your finance options with mortgage brokers in South Sydney who understand development lending. We'll identify lenders suited to your development and buyer profile.
Review the development contract
Check the contract terms for sunset clauses, completion timeframes and any developer finance incentives. Some developments offer additional stamp duty contributions or cashback deals that affect your total costs.
Secure conditional loan approval
Get formal loan approval subject to completion and valuation. This locks in your rate and ensures your finance remains valid through the construction period.
Lodge your stamp duty concession application
Your solicitor typically handles this with Revenue NSW, providing evidence that the purchase qualifies as off the plan and calculating the concession based on land value.
Monitor construction progress
Stay updated on completion timeframes and prepare for final loan documentation and settlement when the property reaches practical completion.
How does a mortgage broker help with off the plan purchases?
A mortgage broker understands which lenders offer the most competitive terms for off-the-plan purchases and can navigate the specific requirements that make these applications more complex than standard home loans.
We compare options across 60+ lenders to find those with favourable off-the-plan policies, appropriate loan terms for extended settlement periods, and competitive rates for new apartments in South Sydney's high-density developments. Our experience with development finance helps avoid common pitfalls that can delay or derail these purchases.
Ready to find out which lenders suit your off the plan purchase? We compare loans from 60+ lenders from our Alexandria office. Free service, no cost for standard home loans. Get in touch or call (02) 8313-8400
Frequently Asked Questions
Can first home buyers combine off the plan concessions with other stamp duty relief?
Yes, first home buyers can often combine off-the-plan concessions with the NSW First Home Buyer Assistance Scheme for additional savings or complete stamp duty exemption on qualifying purchases under the scheme thresholds.
Do off the plan concessions apply to investment purchases?
Yes, the off-the-plan stamp duty concession applies to all qualifying purchases regardless of whether you're buying as a home or investment, though investors cannot access the additional first home buyer concessions.
What happens if the development is delayed?
Your loan approval typically needs refreshing if construction extends beyond the original approval period, which is why choosing a lender experienced with development finance matters for managing potential delays.
Are there risks with buying off the plan in South Sydney?
The main risks include valuation shortfalls at completion, construction delays affecting settlement, and potential oversupply in some high-density precincts that could impact capital growth in the short term.
How do you calculate the stamp duty saving?
The saving comes from paying stamp duty only on the land component rather than the total purchase price, with the exact amount depending on the land-to-total-value ratio which varies by development and location.
Which lenders are best for off the plan purchases?
Different lenders have varying policies for off-the-plan lending and high-density developments, which is exactly what we assess when comparing your options across our panel of 60+ lenders.
Your Next Steps
Off the plan purchases in South Sydney involve both stamp duty opportunities and specific lending considerations that require careful planning before you commit to any development contract.
Ready to explore off-the-plan developments and understand your stamp duty savings? Contact the My Finance Agent team for a free consultation about development finance options, or call (02) 8313-8400 to discuss your South Sydney off-the-plan purchase.
Written by the My Finance Agent team, award-winning finance and mortgage brokers with offices in Alexandria (South Sydney) and Bathurst, NSW (FBAA Finance Broker of the Year, NSW & ACT, 2023 and 2024).







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