JMJ Accountancy is a small accountancy practice based in Hertford, Hertfordshire. JMJ Accountancy was established in 2007 by John Johnstone who has over 25 years experience of growing businesses and offering advice and tax planning. Over this period we have significantly increased our client base by offering a high level of expertise and experience
We offer a comprehensive range of services, covering accountancy and business consultancy, tax planning, Stamp Duty mitigation through to taxation and payroll services.
We cater for many industries including the following:
- Construction
- Contractors in various industry sectors including trading standards, IT, management consultancy, marketing to name a few!
- Printers
- Pubs and restaurants
- Marketing consultants
- Doctors (NHS and private)
- Sole traders of all types
- Personal tax clients
- Property management companies
We believe in maintaining a close relationship including regular contact with our clients to guide them through their accounts and the financial aspects of their business in a straightforward manner in plain English.
Our team have vast experience in many areas of taxation, finance, accountancy and business advice over a wide range of businesses, from corporate clients and property investors, to individuals and smaller companies which we will share with you and your business.

