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Saving for Stamp Duty and Legal Fees in Commercial Property

By Coposit
29/09/2025

When planning to buy commercial property, many investors focus on the purchase price and financing. However, stamp duty and legal fees are significant upfront costs that must be included in your budget. Preparing for these expenses early will help you avoid cash flow pressure at settlement.

Understanding Stamp Duty on Commercial Property

Stamp duty is a state-based tax applied to property purchases.

  • The rate and thresholds differ across Australian states and territories.
  • Commercial property duty is generally higher than residential property duty.
  • In some states, additional surcharges may apply for foreign buyers.

For a $2 million commercial property, stamp duty can easily exceed $100,000 depending on location. Always use your state’s official stamp duty calculator to get an accurate figure.

Coposit Blog | Tips to consider while buying a commercial property

Legal Fees for Commercial Property

Legal fees cover the cost of conveyancing, contract reviews, and due diligence. They can vary based on complexity.

  • Basic transactions may cost $5,000 to $10,000.
  • Complex acquisitions with leases, zoning issues, or joint ventures may cost significantly more.
  • Additional charges can include title searches, GST advice, and registration fees.

Unlike stamp duty, legal fees are not fixed and can be negotiated depending on the scope of work.

How to Budget for These Costs

Step 1: Calculate Early

Before making an offer, run the numbers for stamp duty and get a legal fee estimate. Add these to your upfront budget.

Step 2: Create a Separate Savings Account

Keep a dedicated account for stamp duty and legal fees. This ensures the funds are ready for settlement.

Coposit Blog | Tips to consider while buying a commercial property

Step 3: Use Structured Saving Rules

Apply frameworks like the 50/30/20 rule to build savings consistently:

  • 50% needs
  • 30% wants
  • 20% savings (direct this into your property cost account)

If you are targeting a large commercial property, increase the savings portion to 30% or more.

Step 4: Factor Into Cash Flow Forecasts

If you are building a commercial property fund, include stamp duty and legal costs in your acquisition cash flow model. This prevents overcommitting capital to deposits or renovations.

Coposit Blog | Tips to consider while buying a commercial property

The Role of Coposit-Style Saving

While Coposit is mainly designed for residential off the plan properties, its staged payment approach offers useful lessons for commercial buyers. The idea of breaking down large upfront costs into manageable instalments can be applied by setting up automated weekly or monthly transfers into your stamp duty and legal fees account. This makes the saving process predictable and easier to manage.

Coposit Blog | Tips to consider while buying a commercial property

Practical Tips for First-Time Commercial Buyers

  • Research your state’s stamp duty calculator before committing.
  • Ask your solicitor for a fixed-fee quote to avoid surprises.
  • Set aside at least 5% of the property value for duty, fees, and incidentals.
  • Build in a contingency buffer of 10% for unexpected legal or registration costs.
  • Review cash flow every quarter and adjust your savings rate if needed.
Coposit Blog | Tips to consider while buying a commercial property

Saving for Stamp Duty and Legal Fees in Commercial Property

Stamp duty and legal fees can make up a significant portion of the upfront cost when buying commercial property. By calculating early, saving systematically, and applying structured budgeting methods, you can ensure these costs are covered without disrupting your investment plans.

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