Polyconomic

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What makes Polyconomic different?

The short version: you should be able to see your taxable gain without paying for a subscription. Most crypto tax tools disagree. We do not.

Feature
Polyconomic
Other tools

See taxable gain for free

Most tools require a paid plan before showing you any numbers.

No annual subscription to see your gain

Standard industry practice is an annual subscription of £100 to £300+.

HMRC matching rules (same-day, 30-day, pool)

UK-only focus and HMRC-specific output

Most competitors are global tools with UK as one of many countries.

Single report purchase (no subscription required)

Most tools only offer annual subscriptions.

SA108-compatible PDF report

Import via CSV

API connections to exchanges

DeFi and staking support

Plain English explanations throughout

Most reports are dense with tax jargon.

Portfolio tracking

Full service (done-for-you) option

Pay once per tax year (not per year indefinitely)

The honest version

Established crypto tax tools do more. They have been around longer, support more countries, and have larger teams. If you need US tax forms, or you are managing a portfolio across 40+ countries, they may be the better choice.

What we do well: HMRC compliance, plain English output, and a pricing model that does not require an annual subscription just to see your gain. If you are a UK crypto holder who wants to understand their tax position without paying a lot to do it, that is what we built.

Try it and see

Free to import and see your gain. No card needed.

Get started free