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TaxKey

taxkey.co.uk

From £8.25/mo Web
Visit taxkey.co.uk
Spec score 7.1 #119 of 149 in Tax Software

Spec sheet

Purpose
TaxKey automates UK investor tax reporting, calculations, and submissions to HMRC.Read 12 Oct 2026 · taxkey.co.uk
Intended users
The site presents Individual Self Assessment for individuals, Accountant Pro for firms with investment heavy clients, and White Label & API for fintechs, platforms, and enterprise teams.Read 12 Oct 2026 · taxkey.co.uk
Free plan
NoRead 22 Sep 2026 · taxkey.co.uk
Support
The site directs users to [email protected] and offers priority support and account management on Accountant Pro.Read 12 Oct 2026 · taxkey.co.uk
Company
TaxKey is a trading name of Blueprint Labs Ltd., registered in England and Wales under company number 16782973.Read 12 Oct 2026 · taxkey.co.uk
Calculation detail
Users can see how each capital gain or loss is calculated.Read 12 Oct 2026 · taxkey.co.uk
Complex holdings
It supports non GBP assets and RSUs with automated lookups.Read 12 Oct 2026 · taxkey.co.uk
HMRC status
The site describes TaxKey as HMRC Recognised Software.Read 12 Oct 2026 · taxkey.co.uk
Investment income
YesRead 22 Sep 2026 · taxkey.co.uk
Pension allowance
It shows pension contributions and tapered allowance usage for the tax year.Read 12 Oct 2026 · taxkey.co.uk
Self Assessment
TaxKey supports preparing, reviewing, and submitting Self Assessment returns to HMRC.Read 12 Oct 2026 · taxkey.co.uk
Tax advice limit
TaxKey says it does not provide personalised tax advice or recommendations and users remain responsible for their filings and tax positions.Read 12 Oct 2026 · taxkey.co.uk
Transaction import
Its AI powered CSV ingestion recognises and standardises transactions from brokers and trading platforms.Read 12 Oct 2026 · taxkey.co.uk
UK share rules
TaxKey says it supports share pooling, the 30 day rule, and bed and breakfast rules.Read 12 Oct 2026 · taxkey.co.uk

Plans and prices

Individual Self Assessment £99 a year per tax year Import trades from any broker · Capital gains and investment income calculated automatically · Tapered Pension Allowance support · HMRC compliant, ready to submit Read 12 Oct 2026 · taxkey.co.uk
Accountant Pro Priced on request Custom pricing Multi client portfolio and tax reporting · Bulk data imports and collaboration tools · Advanced compliance reporting · Priority support and account management Read 12 Oct 2026 · taxkey.co.uk
White Label & API Priced on request Custom pricing API access to UK investment tax calculations · White label or co branded UI · Zero knowledge hosting options Read 12 Oct 2026 · taxkey.co.uk

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