UK accountancy practice · since 2004
Company Formation & Accountancy Services
Start, manage and grow your business in the UK with confidence.
From company formation and accounting to payroll, tax returns and ongoing business support, we provide everything you need under one roof.
Professional, reliable and friendly service
From company registration to ongoing accounting support, we make starting a business in the UK simple and straightforward.
- UK Limited Company Formation
- Companies House Registration
- Director & PSC Identity Verification
- Corporation Tax & HMRC Registration
- Registered Office Services
- Bookkeeping, Payroll & Accounting Support
Authorised Corporate Service Provider (ACSP) HMRC Register
Compulsory since November 2025
Companies House identity verification? We will handle it.
All directors and Persons with Significant Control (PSCs) of UK companies are required to verify their identity with Companies House. The necessary identity verification requirements must be completed before the company can submit its Confirmation Statement.
As an Authorised Corporate Service Provider (ACSP), we can complete the identity verification process on your behalf, making it quick, straightforward and hassle-free.
From £50 / person
- 22 years of experience in the United Kingdom, since 2004
- 2 Multilingual Support Making communication simple and stress-free.
- 1 year free registered office with every company formation
- 5 official registrations HMRC, COMPANIES HOUSE, VAT, CIS, PAYE
Services
Everything a UK company needs
You will find our starting prices on each service page.
ACSP identity verification
We can complete your Companies House identity verification quickly and securely on your behalf.
From £50 / person
DetailsCompany formation
Fast, simple and hassle-free company formation — we take care of everything for you.
From £300 one-off fee
DetailsAccountancy
Expert accountancy at affordable prices — let us handle the numbers while you focus on growing your business.
From £75 / month
DetailsPayroll / PAYE
PAYE registration and payroll management — accurate, affordable and always on time.
From £15 / month
DetailsVAT registration
Get your business VAT-ready with expert guidance, smooth registration and professional support every step of the way.
From £100 one-off fee
DetailsPersonal tax
Professional Self Assessment services & MTD — saving you time, money!
From £100 one-off fee
DetailsWhy us
Why choose JSA Partners?
Free consultation
Starting a business or need expert tax advice? We're here to help! Get in touch for a free, friendly consultation and discover how we can make your business journey easier.
Everything in one place
Personal tax, company formation, bookkeeping, payroll and sorting out tax problems — all handled by one practice.
Registered ACSP
We are an Authorised Corporate Service Provider, approved and registered with Companies House.
Registrations
A Registered, Supervised & Fully Insured Accountancy Practice
We are registered with HMRC, supervised for Anti-Money Laundering (AML) compliance, and hold professional indemnity insurance, giving you confidence and peace of mind when trusting us with your business.
- HMRCRegistered agent (Self Assessment, VAT, PAYE, CIS and more)
- AMLAnti-money laundering supervision: registered with HMRC, with KYC identity checks
- ICOData protection registration, UK GDPR compliance
- XeroOfficial accounting partner
- Companies HouseRegistered ACSP and formation agent (identity verification, filings, incorporations)
Switching accountants
Thinking of switching? We take care of everything.
We take over your books from your current accountant formally and free of charge — and give you a free registered office address while you move across.
Have a question or need a personalised quote? Our friendly team is here to help!
Have a question or need a personalised quote? Our friendly team is here to help!
Whether you're starting a new company, switching accountants or looking for expert tax advice, we'd love to hear from you.
Get in touch today — we're just a call, email or message away!