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The Global Insight

When do you have to pay CGT on capital gains?

Author

John Hall

Updated on March 16, 2026

Subtract that from the £20,000 sales price, and if the answer is less than £11,300 you won’t have a CGT bill to pay (providing you’ve not made gains elsewhere). If you wish, you can then repeat the process with your remaining shares when the 2008-09 tax year starts next April, when you’ll get new CGT and Isa allowances.

How to calculate capital gains tax on money made from shares?

Five years ago, I started to top-up my investment with £50 monthly purchases and my holding is now worth in the region of £27,000. I want to start an Isa by doing a “bed and breakfast” and now realise I will be liable to Capital Gains Tax as a result. Could you please let me know how I can calculate this?

How does reinvesting dividends affect capital gains tax?

Secondly, you opted for dividends to be reinvested, meaning you’ve benefited from compound returns. Over 15 years, this can have a big impact. And thirdly, you added monthly regular savings to your investment, meaning you have benefited from something known as “pound cost averaging”.

How is the CGT calculated when you sell a share?

If you’re selling an entire shareholding, calculating your CGT is relatively straightforward. You simply deduct what you paid for your shares from what you sold them for, and that’s your gain.

If a capital gain is realised, the executors have a CGT annual exemption in the tax year of death and the following two tax years, which may be available to offset against gains and reduce the amount of CGT payable depending on sales of other estate assets. The annual exemption for the 2020-21 tax year is £12,300.

What are the changes to capital gains tax?

It could reduce Business Asset Disposal Relief which effectively means business owners and significant shareholders (over 5%) pay an effective CGT rate of just 10% on lifetime gains of up to £1m. Or it could overhaul the various mechanisms used by accountants to defer CGT or offset gains with losses made elsewhere.

How much capital gain do you have to report for capital gains tax?

After applying the $250,000 exemption, he must report a capital gain of $50,000, which is the amount subject to the capital gains tax. In most cases, significant repairs and improvements can be added to the base cost of the house, thus reducing even more the amount of taxable capital gain.

When was capital gains tax introduced in Australia?

Capital Gains Tax or CGT is one of those taxes no one really wants to pay. CGT was introduced in Australia in 1985 and applies to any asset you’ve acquired since that time unless specifically exempted. If you ask me, CGT is the last throw of the dice the tax department has to reduce your family’s wealth.