Yes. AI companies buy records from law firms, and micro1, Mercor and Handshake AI accept companies in the UK. Published payouts for this kind of company run £37K to £900K ($50K to $1.2M), from Mercor's law firm listing. The SRA Code of Conduct requires solicitors to keep client affairs confidential, and legal professional privilege applies to advice.
What law firm records AI buyers want
In-house know-how libraries and precedent banks are the realistic licence; privilege and SRA confidentiality rule out client files.
Mercor runs a law firm listing; Handshake AI and micro1 both name legal.
| Record | Why buyers want it |
|---|---|
| Templates and precedents | Firm-authored, so the safest core of a license. |
| Matter management histories | Show how matters are staffed and run. |
| Research workflows | Handshake AI lists research workflows and templates for legal. |
| Contract playbooks | Encode negotiation judgment. |
Which AI data buyers accept UK law firms
micro1 names the UK among its strongest markets after the US.
| Buyer | Fit for the UK | What to know |
|---|---|---|
| micro1 | Strong fit | 30+ full-time staff, mostly English records; priority market; lists legal and compliance |
| Mercor | Strong fit | Law firm listing: $50K to $1.2M published |
| Handshake AI | Good fit | Names legal; 20+ staff and 3+ years; accepts companies outside the US |
| Turing | Good fit | Full operating records up to $1M; strongest demand in the US, UK, Canada and EU |
Published payouts in GBP
Mercor's law firm listing is the closest published figure for law firms, converted to GBP. Larger programs pay more for long, linked histories.
| Published figure | USD | GBP |
|---|---|---|
| Mercor, law firm listing | $50K to $1.2M | £37K to £900K |
| micro1, large-scale datasets | $500K to $2M | £370K to £1.5M |
| Handshake AI, advertised range | $100K to $4M+ | £75K to £3M+ |
UK rules for law firms
The SRA Code of Conduct requires solicitors to keep client affairs confidential, and legal professional privilege applies to advice.
Any personal data left in the records falls under UK GDPR and the Data Protection Act 2018; the UK privacy steps apply to every industry. For detail, see GDPR, CCPA and licensing company data for AI. Before anything leaves, exclude:
- Privileged and confidential client material, which generally cannot be licensed.
- Client names and matter identifiers.
- Documents produced by other parties in litigation.
Source: ICO: UK GDPR guidance
Can a law firm license documents to AI companies?
Not client files: confidentiality and privilege protect them in every country covered here. Precedents, templates, research methods and matter-management workflows the firm created itself can be licensed.
Our guide covers this in depth: AI data licensing: a guide for lawyers, accountants and advisors.
US tax on the license fee
For the UK: 0% with a treaty form (W-8BEN-E).
Source: IRS: Tax treaty tables
Common questions
Do AI companies buy law firm data in the UK?
Yes. micro1, Mercor, Handshake AI and Turing accept companies in the UK. In-house know-how libraries and precedent banks are the realistic licence; privilege and SRA confidentiality rule out client files.
How much do AI companies pay for law firm data?
Published payouts for this kind of company run £37K to £900K ($50K to $1.2M), from Mercor's law firm listing, with larger tiers for big or unique datasets. Actual offers depend on your records and rights.
Is it legal for a law firm in the UK to sell company data?
The SRA Code of Conduct requires solicitors to keep client affairs confidential, and legal professional privilege applies to advice.
Can a law firm license documents to AI companies?
Not client files: confidentiality and privilege protect them in every country covered here. Precedents, templates, research methods and matter-management workflows the firm created itself can be licensed.
Sources and further reading
Origin Data Partners is independent and not affiliated with any buyer named on this page.