Chartered Accountants in King's Lynn
Supporting organisations and individuals with business, accountancy, and tax advice in King's Lynn and around West Norfolk since 1937.
Business Support and Advice
Wanting your business to maximise its potential? Let us guide you towards making the best decisions for growth and success.
Accountancy and Taxation Services
Everything your business needs to comply with legal requirements, from bookkeeping and VAT to accounts, taxation, payroll and more.
Services for Individuals
If your personal finances, accounting and tax matters feel daunting or tedious, if you want to minimise your tax liabilities or if you’d like to plan for a financially secure future, we can help you.

We Are Thain Wildbur
If you’re self-employed or an owner-managed business, we know how challenging it can be to keep your accounts up to date and in order, minimise your tax liabilities and file tax returns on time.
We tailor our support to suit each client’s individual needs, from assisting with the more complex aspects of accountancy and tax to a complete accounting and business advisory service.





What is keeping you awake at night?
My finances are in a mess
We can help you sort out your finances and create a clear plan for a worry-free, financially secure future.
I’m struggling with tax and self-assessment
That’s not uncommon if you’re self-employed. We can sort it for you and free you to get on with what you do best.
Who will buy my business?
Selling a business can be complicated, time-consuming and emotionally draining. We can make sure your business sale is as stress-free and profitable as possible.
Am I paying too much tax?
No one likes paying more tax than they have to! We can help you legitimately take advantage of all available tax concessions.
We’re here to give you a good night’s sleep!
Our Services
Why Choose Us?
We are Registered Chartered Accountants
We are transparent
We are forward thinking
We value relationships
We’ll go the extra mile
You will always be in control
But don’t just take our word for it:
Latest News & Insights...

UK Spending Review 2025: the impact for your business
The UK Spending Review 2025 introduced investment in defence, health, UK infrastructure and more. But what will the impact be for your small business?
Read On
Bank of England cuts interest rates: the impact for your small business
The Bank of England dropped the UK’s interest rate to 4.25% on 8 May. What does a drop in interest rates mean for you and your business?
Read On
HMRC penalties for late payment updated for 2025
Did you know that HMRC can charge you interest on your late tax payments? With interest rate now set at 8.5%, you'd save if you pay your tax on time
Read On
Joining Thain Wildbur is as easy as 1-2-3
Contact Us
A phone call to 01553 772680, an email to enquiries@thainwildbur.co.uk or a brief message via our website is is all it takes.