Where financial precision meets strategic vision.
LMJ Group is one of the UK's growing chartered accountancy groups — serving ambitious businesses, families and institutions across 5 offices with expertise built over 78 years.

By the numbers
Trusted by
Our Services
Expert services for every stage of your journey.
From your first year of trading to multi-entity corporate structures — our specialists provide the depth and breadth to match your ambition.
Modern advisory, powered by AI & data.
We blend 78 years of chartered expertise with the latest cloud and AI tools — giving you sharper insight, faster reporting and smarter decisions.
AI-Powered Insights
Real-time forecasting and anomaly detection across your accounts.
Live Dashboards
Cloud reporting with Xero, QuickBooks & Sage — numbers you can act on.
Secure & Compliant
Bank-grade security with full ICAEW-regulated oversight.

Free Interactive Tool
Is your business tax-efficient?
Answer 5 quick questions and receive a personalised tax efficiency score — plus tailored recommendations from our advisors.
What type of business do you operate?
Sectors
Deep industry knowledge. Not just numbers.
Testimonials
Trusted by businesses across the UK.
“A deep understanding of rental industry challenges. Their tax strategies significantly benefited our bottom line.”
“Professional, always available and prompt to reply — someone you can genuinely trust with your business.”
“We do not hesitate to recommend LMJ to our own clients.”
Free Resources
Tools & calculators for your business.
Our Story
78 years of building trusted partnerships.
George Arthur founded in Welwyn Garden City.
Holmes Peat Thorpe established in Milton Keynes & Luton.
Rajani & Co founded in Northamptonshire.
LMJ Chartered Accountants acquires Holmes Peat Thorpe; Javaria Sarmad leads digital transformation.
LMJ Group formed; acquires Rajani & Co.
Acquires Lilley & Co (Leicester & Guernsey).
Acquires George Arthur (Welwyn Garden City).
Locations
Five offices. One joined-up team.
Ready to work with a firm that goes beyond the numbers?
Book a free 30-minute discovery call with one of our specialists — no obligation, no sales pitch. Just straight answers.
