You’ve signed a contract for an Australian property. Your lawyer mentions a “Deposited Plan” and a DP number. You nod, but you have no idea what that means. Here’s the short answer: a Deposited Plan is the official document that legally defines your property’s boundaries. No DP, no clear ownership. This guide breaks down what it contains, how to get one, what it costs, and the mistakes that cost overseas buyers real money.
What Is a Deposited Plan (DP), Exactly?
The Official Definition
A Deposited Plan is a legal survey document lodged with a state or territory land registry. It shows the exact size, shape, and location of a parcel of land. A registered surveyor prepares it. Once the land registry accepts it, the DP becomes the legal foundation for that property’s title.
Read the full registration requirements
Why Every Property Title Depends on One
Think of a Certificate of Title as the “who owns it” document. The Deposited Plan is the “where exactly does it start and end” document. Title searches reference the DP number directly. Without it, a title has no defined boundary to point to.
A Quick Note for North American Readers
If you’re used to a US plat map or a Canadian survey plan, a Deposited Plan works similarly, but with one key difference: in Australia, the mathematical bearings and distances on the plan carry more legal weight than the drawing itself. The lines are a visual aid. The numbers are the law.

Anatomy of a Deposited Plan
Lot and DP Numbers
Every lot on a plan gets a number. Every plan gets its own DP number, like DP 896528. These two numbers together form the unique fingerprint of that parcel.
Survey Measurements That Actually Matter
The plan lists bearings and distances for every boundary line. A licensed surveyor we spoke with put it plainly: if a fence and the DP measurements disagree, the DP wins. Physical markers can shift. Registered numbers don’t.
Easements and Restrictive Covenants
Easements grant someone else rights over part of your land — a shared driveway, a utility line. Covenants restrict what you can build. Both show up on the DP, and both bind future owners, not just the person who agreed to them.
Certification and Registration Stamps
The final section carries the surveyor’s details and the registry’s official stamp. No stamp, no legal standing.
Types of Deposited Plans You’ll Encounter
Standard Subdivision Plans
These split one large block into smaller lots for sale. Most residential buyers will deal with this type.
Strata and Community Title Base Plans
For apartments and townhouses, the DP defines the outer boundary of the whole site first. A separate Strata Plan then carves out individual units and shared spaces inside that boundary.
Easement-Only Plans
Some plans exist purely to register a right of access or a utility corridor. No new lots get created.
Off-the-Plan Purchases: The Overlooked Risk
If you’re buying a unit before it’s built, you’re often buying against a draft plan, not a finalized DP. The final lot boundaries can shift slightly once construction wraps up and the surveyor lodges the real document. Ask your conveyancer whether the DP has been registered yet. If it hasn’t, you’re buying a promise, not a fixed boundary.
What to check before signing an off-the-plan contract
Deposited Plan vs. Other Land Documents
| Document | What It Defines | Who Typically Needs It |
|---|---|---|
| Deposited Plan | Exact boundaries of a land lot | Buyers, developers, surveyors |
| Certificate of Title | Legal ownership | Owners, lenders, lawyers |
| Strata Plan | Individual units within a building | Apartment/townhouse owners |
| Survey/Topographic Plan | Physical site features (contours, vegetation) | Builders, architects |
The mix-up we see most often: buyers assume the Strata Plan and the Deposited Plan are the same thing. They’re not. The DP comes first and sets the outer limit. The Strata Plan divides what’s inside it.
How to Find and Order a Deposited Plan (With Real Costs)
Do You Need to Order One, or Just Search It?
If you just need to view boundary details, a search is usually enough. If you need a certified copy for legal purposes, you’ll need to order the official plan.
Option A: Search Directly Through the State Land Registry
Every state runs its own portal. NSW uses HLRV, Victoria uses Landata, Queensland runs its own titles registry. Going direct is almost always the cheapest route, though the interfaces aren’t built for casual users.
Step-by-step guide to using state land registry portals
Option B: Use a Licensed Information Broker
Brokers pull the document for you, usually within minutes to a few hours. You pay a service fee on top of the government charge, but you skip the learning curve.
What Does It Actually Cost in 2026?
Direct government searches typically run $20–$50 AUD depending on the state. Broker services add another $15–$40 on top for convenience and faster turnaround. Prices shift by jurisdiction, so confirm current fees before you order.
Compare current search fees by state
How Long Does It Take?
Direct portal searches: usually instant to same-day. Broker orders: typically same-day to 24 hours.
Deposited Plans Across Australian States
| State | Common Term | Registry Body | Access Point |
|---|---|---|---|
| NSW | Deposited Plan (DP) | NSW Land Registry Services | HLRV |
| VIC | Plan of Subdivision | Land Use Victoria | Landata |
| QLD | Survey Plan | Titles Queensland | Titles Queensland portal |
| WA | Deposited Plan / Diagram | Landgate | Landgate Online |
The document does the same job everywhere. The name and the portal change state by state, so don’t assume a QLD process matches what worked in NSW.
Why the Deposited Plan Matters: Real Risks of Getting It Wrong
A Boundary Dispute Scenario
A buyer settles on a rural property, builds a fence along what the seller pointed to as “the line.” Two years later, a neighbor produces the DP showing the fence sits 1.2 meters onto their land. The DP wins the dispute. Rebuilding the fence, and the legal fees to sort it out, cost far more than a $30 search would have.
Development and Lending Risks
Councils won’t approve a subdivision without a registered DP. Lenders use it to confirm exactly what land secures your mortgage. Skip the check, and either process can stall.
A DP Alone Isn’t Enough
A Deposited Plan tells you the boundary. It doesn’t tell you if there’s an unregistered dispute, a pending easement application, or a recent title change. Always cross-check the DP against a current title search before you sign anything final.
Common Mistakes North American Buyers Make
- Assuming it works like a US title deed. It’s a survey record, not proof of ownership on its own.
- Skipping the easement check because the listing photos looked clean. Easements don’t always show up in marketing materials.
- Underestimating time-zone delays. Ordering documents from overseas often means waiting through Australian business hours, not your own.
Frequently Asked Questions
Can a Deposited Plan be changed after registration?
Yes. A licensed surveyor prepares an amended plan, and the land registry reviews and re-registers it. This usually happens to fix boundary errors or update easement details.
What’s the difference between a Deposited Plan and a Strata Plan?
A Deposited Plan sets the outer boundary of a whole parcel. A Strata Plan divides that parcel into individual units, like apartments, plus shared common areas.
How much does a Deposited Plan search cost in Australia?
Direct government searches usually cost $20–$50 AUD. Broker-assisted orders add roughly $15–$40 on top for faster turnaround.
Can I order a Deposited Plan from overseas?
Yes. Most state portals and licensed brokers accept international orders and payment. Expect processing to follow Australian business hours.
Do I need a lawyer to read a Deposited Plan?
Not always, but for anything beyond a basic check, a conveyancer or property lawyer will catch details a non-specialist might miss, especially around easements and covenants.
Disclaimer: This article is for general informational purposes only and does not constitute legal, financial, or investment advice. Property boundaries, fees, and registration processes vary by state and change over time. Always consult a licensed surveyor, conveyancer, or property lawyer before making decisions based on a Deposited Plan.