About us
Chartered accountants rooted in Wiltshire
Robinson Miller Chartered Accountants has supported sole traders, partnerships, limited companies and charities since 2009. We combine technical rigour with a personal approach—so you get advice that fits your business, not a generic checklist.
Our story
From our office on Warminster High Street, we work with clients across Wiltshire and beyond. The practice was founded by Diana Miller (FCA), founder & owner. That founder-led ethos still shapes how we operate: clear communication, dependable deadlines, and relationships built on trust.
Whether you are growing a family business, running a charity, or need help with tax and compliance, we take time to understand what matters to you—then we deliver proportionate, practical support.
At a glance
- Established
- 2009
- Location
- Warminster, Wiltshire
- Focus
- Supporting your accountancy needs in Warminster & Wiltshire
How we work
Principles that guide every engagement
We are a small team by design—so you speak to people who know your file, not a call centre.
Clarity first
We explain options in plain language, flag risks early, and help you make informed decisions without jargon.
Tailored service
No two clients are the same. We align our work with your sector, structure, and ambitions—not a one-size template.
Long-term relationships
Many of our clients stay with us for years. We invest in continuity so your adviser understands your history and goals.

Regulated by ICAEW
Professional standards you can rely on
As ICAEW Chartered Accountants, we are bound by the Institute's code of ethics and continuing professional development. That framework underpins the quality and integrity of our work.
Get in touch
Talk to us
Contact us today for your free initial consultation. We look forward to discussing how we can support your accountancy needs.
Address
36 High StreetWarminster, Wiltshire
BA12 9AF
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