about us
Robbie Mackay and Denise Johnson are proud to lead the new company, Mackay Johnson.
In July 2025, Robbie and Denise took over the Shetland office of Bon Accord Accountancy from its previous owner, Allan Jamieson. Having worked in the practice for more than 15 years each, Robbie and Denise are deeply rooted in the local business community and committed to carrying forward the same trusted, personalised service clients have come to rely on.
Mackay Johnson is committed to continuing to provide a comprehensive range of tailored accountancy, taxation and associated services to sole traders, partnerships, limited companies and individuals – with a strong focus on the Shetland community.

We work with clients across many sectors, including agriculture, construction, engineering, fishing, renewable energy and retail — helping everyone from contractors and farmers to electricians, shopkeepers, and fishermen. No industry is out of bounds for us; we’re here to provide tailored accountancy services to businesses of all types and sizes with practical, reliable advice and services designed to meet their needs.
We also provide expert support to many personal tax clients, helping individuals navigate their tax needs with confidence, ease, and full compliance with HMRC requirements. We aim to make tax straightforward, offering clear guidance and peace of mind.
Whether you’re running a business or managing your personal tax affairs, our services are tailored to your unique circumstances — combining technical expertise with a friendly, down-to-earth approach.
Please feel free to contact us online or by phone to discover how we can support you.