UK Accountancy Services | Fixed-Fee Tax, VAT & Payroll
Companies999 provides expert accountancy and tax services to businesses and individuals right across the UK, from our base in Birmingham's Jewellery Quarter. Whether you need annual accounts, corporation tax, VAT returns, or payroll, our qualified accountants handle it all on fixed fees with no surprises. We work with sole traders, limited companies, partnerships, and CIC organisations.

Qualified Accountants
IFAC member firm with fully qualified team
10+ Years Experience
Proven track record serving UK businesses
Fixed Fee Pricing
No hourly rates, no surprise bills
Our Services
Complete accountancy, all in one place
Get bookkeeping right, and the rest will follow. From day-to-day compliance to strategic tax planning, we handle it all so you can focus on running your business.
Financial Accounts
Year-end accounts prepared and submitted on time to Companies House. We take the headache out of compliance so you can focus on the fun stuff.
- Profit & Loss Statement
- Balance Sheet preparation
- Directors' report
- Companies House filings
Corporation Tax
CT600 returns and capital allowances. We don't just file your tax return, we actively look for ways to reduce what you owe.
- CT600 preparation & filing
- Tax liability calculations
- Capital allowances claims
- Tax planning & efficiency
Management Accounts
Clear, timely financial reports that actually make sense. Monthly, quarterly, or half-yearly reporting to help you spot opportunities and stay in control of cash flow.
- Understand your business performance
- Spot growth opportunities
- Stay in control of cashflow
- Proactive tax planning
Payroll & Pensions
If you're finding payroll a headache, step aside. Our team knows PAYE inside out and can handle salary calculations, pensions, and auto-enrolment with ease.
- Payslip generation
- HMRC RTI submissions
- Auto-enrolment setup
- Year-end reporting (P60s, P11Ds)
Self Assessment
There's no avoiding it — personal tax is a fact of life. We demystify the jargon and guide you through so you never miss a deadline.
- Accurate tax return filing
- Maximise tax savings
- Sole traders, partnerships & landlords
- MTD compliance ready
VAT Services
VAT: it's complicated. Expert advice can be a real lifesaver, saving you time and money. From registration to quarterly returns and MTD compliance, we handle it all.
- VAT registration
- Quarterly VAT returns
- Making Tax Digital compliance
- Non-resident company VAT
Our clients range from one-person limited companies to established firms with dozens of employees. We use Xero, QuickBooks, FreeAgent, Dext, and Hubdoc, setting up your cloud accounting as part of our service. Every client gets a dedicated accountant.
Industries We Serve
Specialist Accountants for Your Industry
We work with businesses across a wide range of industries, providing tailored accounting solutions.
Cloud Accounting
Software we work with
We work with leading cloud accounting platforms to keep your finances accurate, accessible, and always up to date.










Frequently Asked Questions
Common questions about our accountancy services
How much does an accountant cost?
Our fees are based on the time required and the complexity of preparing your accounts. We provide a clear, fixed quote upfront before we start, so you know exactly what you will pay. We never base our pricing on turnover. Call us on 0121 638 0905 for a free, no-obligation quote.
Do I need an accountant?
Whilst not legally required, a qualified accountant typically saves more than their fees — and is essential for limited companies.
What software do you use?
We work with Xero, QuickBooks, FreeAgent, Dext, and Hubdoc, and recommend and set up the best platform for your needs.
Can I switch from another accountant?
Absolutely. We manage the professional clearance process, obtain your records from your previous accountant, and complete the handover — typically within 2–4 weeks with no disruption to you.
Are fees really fixed?
Yes. We quote a fixed fee upfront based on the time and complexity involved in your specific situation. That quoted fee is what you pay. If anything changes during the year that would affect the fee, we discuss it with you in advance. No hourly rates, no hidden charges, and we never price based on your turnover.
What areas do you cover?
We serve the entire UK. Our cloud-first approach means location is never a barrier.
What is Making Tax Digital?
MTD for Income Tax becomes mandatory from April 2026 for sole traders and landlords with income over £50,000 (dropping to £30,000 from April 2027, and £20,000 from April 2028). It requires digital records and quarterly HMRC reporting using approved software. We'll help you prepare well in advance.
What April 2026 tax changes should I know?
From April 2026: dividend tax rates increase by 2%, MTD for Income Tax goes live, the working from home flat-rate allowance is removed, incorporation relief must be actively claimed, and the capital allowances main rate drops to 14%. We help all our clients navigate these changes.
Ready to make the switch?
You didn't get into business to fiddle around with HMRC forms. We offer free discovery calls to individuals, sole traders, limited companies, and professional businesses. Call us on 0121 638 0905 or send us an email.