Lixxi

Professional Accounting Research, On Your Terms.

Cited answers from HMRC manuals and official guidance — in seconds, not hours.

Try it free. No card required. Upgrade when you need more.

Free Trial

Free

20 questions to put us to the test. No card. No commitment.

  • Full citation access on every answer
  • Official HMRC sources only — no guesswork
  • No credit card required
  • 30-day trial window

Enough for 2–3 serious research sessions.

Most Popular

Solo

£35/month

For sole practitioners who want fast, cited answers without spending an hour searching HMRC manuals.

  • Cited answers from HMRC manuals and official guidance
  • Self-assessment, VAT, CIS, IR35 and more
  • Saves 20–40 minutes per research question
  • Email support

Less than one billable hour of your own research time.

Professional

£69/month

For dedicated tax practitioners with daily research needs.

  • Everything in Solo
  • Higher monthly session allowance
  • Usage analytics dashboard
  • Priority email support

For practitioners relying on the tool every working day.

Practice

£129/month

For small practices where the whole team needs reliable tax research.

  • Everything in Professional
  • High monthly session allowance
  • Up to 5 team members
  • Centralised team dashboard
  • Per-seat usage visibility
  • Priority support

Built for teams doing client-facing tax work.

All paid plans include a generous monthly session allowance. See FAQ for details. Large firms?

Is This Just ChatGPT?

No.

Does not browse the open web

Does not rely on generic training data

Retrieves only official UK government sources

Requires citation grounding

Refuses speculative answers

No hallucinated statute references

Built on UK law. Not the open web.

Try Before You Commit

20-session free trial

No credit card required

Cancel anytime

Upgrade instantly

20 questions is enough to know whether this changes how you work.

Frequently Asked Questions

Everything you need to know about pricing and usage

Start your free trial today.

20 questions. No card. No commitment. Full citation access from day one.

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