Ledger Lens · UK accountancy
Quality assurance and HMRC risk scoring, built for UK accountancy practices.
AI-native filing review and enquiry-risk signal drawn from publicly-available HMRC data — across VAT, MTD, corporation tax and statutory accounts.
- UK GDPR aligned
- ICAEW Technology Code of Ethics
- EU data residency

The platform
Four modules. One filing pipeline.
Ingest filings from your bookkeeping stack, run QA and risk scoring on every submission, surface remediation to the partner in a single workflow.
AI Quality Assurance Engine
Arithmetic, disclosure, treatment consistency across tax returns, VAT filings, MTD submissions and statutory accounts.
Learn more →HMRC Enquiry-Risk Scoring
A machine-learning model calibrated on publicly-available HMRC enforcement data. Explainable, per-filing scoring.
Learn more →Practice Dashboard
Partner-level view of practice-wide metrics: QA backlog, risk distribution, month-on-month trend, remediation status.
Learn more →Making Tax Digital Integration
Native connectors for Xero, QuickBooks, Sage and FreeAgent. Automated filing ingestion on schedule.
Learn more →Built for the shape of your practice
Our HMRC posture
About our approach to HMRC data.
The enquiry-risk model is trained exclusively on publicly-available HMRC enforcement disclosures. We do not use privileged data, and we surface every driver behind a score so partners can review, challenge and remediate with confidence.
Read the methodologyHow it works
Three steps to a scored filing.
- 1
Connect your bookkeeping stack
OAuth into Xero, QuickBooks, Sage or FreeAgent. Filings ingest on schedule.
- 2
Automatic QA and risk scoring
Every filing is checked for arithmetic, disclosure and treatment consistency, then scored.
- 3
Partner review and remediation
Findings and drivers surface in the practice dashboard for review and sign-off.
Pricing
Four tiers, from Solo to Group.
Solo £199 · Practice £499 · Firm £999 · Group £2,499 per month.
Get started
Run a free practice audit on your next filing.
Talk to us
Book a demo or ask a question.
Every inquiry lands directly in the founders' workstation. We reply within one UK working day.