WE DON’T JUST SHOW YOU THE NUMBERS,
WE TELL YOU WHAT THEY MEAN
No matter the size and stage of your business, we provide a personalised and consultative approach to your finances so that your numbers are no longer a source of stress but a formula for success.
Get your own dedicated Onyx Team tailored to your business.
Please select your business below.
Start Up Business Sized from
£30 p/m
Are you just starting out?
Unsure of what processes you need to have in place to meet the requirements of HMRC?
Micro/Small sized Business from
£75 p/m
Are you a business of 1-5 employees?
Do you have a turnover of up to £250k?
Medium sized Business from £150 p/m
Are you a business of 6-20 employees?
Do you have a turnover between £250k and £1.5m?
Larger sized Business from £250 p/m
Are you a business of 21 or more employees?
Do you have a turnover of over £1.5m?
Self Assessment Deadline
The Self-Assessment deadline is looming, do you need help completing your self-assessment tax return? Get in touch today
WHO DO WE HELP?
We tailor our services to the needs of your business. So whether you’re just starting out or are already an established large-sized business, we have the breadth of experience, knowledge and skills to help you overcome your challenges.
WHY ONYX?
Joining Onyx means you have a team that strives to understand your business while tailoring accounting and reporting work to meet your needs and accomplish your goals.
Please check out our latest article ‘6 Reasons Why You Should Hire An Accountant’ here
LOOKING FOR SOMETHING A LITTLE MORE SPECIFIC TO YOUR BUSINESS?
Please see our sector pages for your specific industry type
Meet the Advisors
When joining Onyx you will be assigned your own advisor whose main goal will be to get to know all the ins and outs of your business ensuring you are given a service tailored to your business needs.
Our team of advisors are fully qualified ACCA accountants based in Birmingham and Wolverhampton started their journey with Onyx from apprentice level. Working their way up through the business has allowed them to gain experience with handling all aspects of the accounting process, allowing them to handle any query no matter how simple or complex.
Need support? Got a question? Struggling to understand your numbers? Perhaps you want to find out more about the services Onyx can offer you! Then get in touch with us for a FREE no obligation consultation. We cannot wait to hear from you.
READ WHAT OUR CLIENTS HAVE TO SAY ABOUT US
ACCOUNTANTS IN BIRMINGHAM AND WOLVERHAMPTON
Onyx Accountants and Business Advisors was established in 2012.
As Chartered Management Accountants in Birmingham and Wolverhampton, we have many clients in the local community but also cater to business owners further afield. We offer a range of first-class taxation, accountancy and business advisory services to large, medium and small businesses, as well as start-ups and sole traders, across many sectors.
OUR MISSION IS TO “BREAK THE BARRIERS BUSINESS OWNERS HAVE WITH FINANCE”
LATEST NEWS

Business confidence rises but is it time to invest?
Business confidence across the UK is showing signs of improvement, although many smaller businesses remain reluctant to commit money to new investment.
The latest British Chambers of Commerce

Late payments: Is your business at risk?
Late payment of invoices remains one of the most persistent problems facing UK small businesses, and recent research suggests the situation is becoming increasingly difficult. 60% of UK small and

Corporation tax receipts pass £100 billion
HMRC’s latest Corporation Tax statistics show that receipts from corporate taxes passed £100 billion for the first time in 2025-26.
The main statistics are as follows:
Total receipts from all