Calculator T1 · step-by-step

Which loss relief?

A few questions about your loss, then the relief that usually applies, the guides to read and the deadline to watch. Nothing you choose is stored.

Step 1: What kind of loss is it?

Pick the closest. You can go back and change your answer.

I sold or gave away something for less than it cost meShares, funds, property, business assets, valuable possessions Shares I own have become worthless, or almostThe company failed, went into liquidation or the shares are worth next to nothing A loss on cryptoassetsSold, swapped or spent tokens for less than they cost — or they lost their value My self-employed business made a lossSole trader: a trade, profession or vocation My share of a partnership made a lossYou are a partner in a partnership or LLP My rental (letting) business made a lossIncome from letting property My limited company made a lossA company paying Corporation Tax

How it works

Each answer narrows things down. At the end you’ll see:

the relief that usually fits,
the guides that explain it,
the claim deadlines for a loss in the current tax year.

It can’t see everything about your situation — it points you to the right reading, it doesn’t decide for you.

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