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The Daily Insight

Do you pay capital gains tax on a subdivision?

Author

John Thompson

Published Mar 25, 2026

For capital gains tax (CGT) purposes, the original land parcel is divided into two or more separate assets. Subdividing land is not a CGT event if you retain ownership of the subdivided blocks, so you don’t make a capital gain or loss at the time of the subdivision.

Is capital gains tax payable on residential property?

Capital gains tax (CGT) is payable when you sell an asset that has increased in value since you bought it. For residential property it may be 18% or 28% of the gain (not the total sale price). Usually, when you sell your main home (or only home) you don’t have to pay any CGT.

Should I subdivide my property?

In essence, through subdivision the parts can be more valuable than the whole. Another benefit of subdividing for homeowners who would like to liquidate some of their real estate without having to sell the farm (literally), is that they may be able to both cash in on a portion of vacant land and stay put on the rest.

What kind of taxes do you pay on a subdivision?

On the other hand, if the project has tipped over from being a capital transaction to a revenue undertaking, the income tax treatment of the gain on the subdivision project will depend on whether the project is a one-off profitmaking exercise or property development business.

How does subdividing land work for capital gains?

If the couple remains unmarried each person in the relationship can claim one property for their exemption, thus doubling the value of said exemption. It is an interesting strategy, as it presents a rare tax benefit for not getting married while marriage is often used as a tax benefit in itself. In a way, this is a subdivision of land.

How are long term capital gains taxed when selling property?

Long-term capital gains. With long-term capital gains, you get the benefit of a reduced tax rate that typically doesn’t exceed 20%. If you’re selling a residence or investment property you’ve held on to for at least a year, you’ve effectively lowered your capital gains tax.

How does splitting a property for capital gains work?

You could, in theory, split the property in half to both people in the relationship in order to cut down on the amount of capital gains tax owed. Each person can then take advantage of the capital gains main residence exemption.