Smart Accounting
for Growing
Businesses
Expert accounting, tax, and business consultancy for UK small and medium businesses. Based in Bournemouth, Dorset — trusted nationwide. Polski / English.
Trusted & Accredited By
What Sets Us Apart
There are plenty of accountants out there. Here's why over 5,000 businesses trust Ollen Services.
HMRC Licensed Agent
Fully regulated and authorised to act on your behalf with HMRC. Your compliance is in safe hands.
Fixed, Transparent Pricing
No hidden fees, no surprises. You know exactly what you're paying from day one.
Bilingual: English & Polish
Full professional support in both languages, making accountancy accessible to the Polish community in the UK.
Proactive Tax Planning
We don't just file returns. We actively find ways to reduce your tax bill and maximise your profits.
Dedicated Support
A real person who knows your business. No call centres, no being passed around.
10+ Years of Experience
Over a decade of helping UK businesses grow, stay compliant, and save money.
Expert Services for Every Business Need
From startup to established enterprise, we provide the full spectrum of accounting and business services.
Tax Savings Calculator
See how much you could save by switching from Self-Employed to a Limited Company.
Try Our Business Tools
Calculate VAT, check your MTD readiness, or find the right business structure. Free, instant results.
Your Practical Guide to MTD for Income Tax
Making Tax Digital is coming in April 2026. Download our free guide and get prepared before the deadline.
Everything sole traders and landlords need to know
13 pages of practical advice, real-life scenarios, and a clear action plan to transition smoothly from Self Assessment to Making Tax Digital.
- 6 practical chapters with real-life scenarios
- April 2026 deadline — are you ready?
- Step-by-step guide to software, registration & reporting
Upcoming HMRC Deadlines
Never miss an important deadline. We keep you informed and compliant.
Self Assessment Registration
Register for Self Assessment if newly self-employed in 2025/26
Paper Tax Return
Paper filing deadline for 2025/26 tax year
Mówimy po polsku
Full bilingual support in Polish and English
Nasz zespół zapewnia pełną obsługę w języku polskim. Skontaktuj się z nami w swoim preferowanym języku. Od księgowości po doradztwo podatkowe.
Transparent, Fair Pricing
No hidden fees. No surprises. Choose the package that fits your business.
Basic
For small, simple LTD companies (1 director)
- Bookkeeping (up to 50 transactions/month)
- VAT returns (quarterly – standard)
- Payroll – 1 director only
- Year-end accounts & CT600
- Director's Self Assessment
- Email support
Standard
For LTD companies with VAT & payroll
- Bookkeeping (up to 100 transactions/month)
- VAT returns (quarterly – standard)
- Payroll included
- Year-end accounts & CT600
- Director's Self Assessment
- Dedicated support
Premium
For active LTD companies with complex needs
- Bookkeeping (up to 200–300 transactions/month)
- VAT returns (including complex cases)
- Payroll included
- Year-end accounts & CT600
- Director's Self Assessment
- Priority email support
- Quarterly financial review
- Basic tax planning (dividends & salary)
Self Assessment
For self-employed, landlords & individuals
- Self-employed tax returns
- Rental income (landlords)
- Foreign income reporting
- Cryptocurrency gains
- Directors' dividends
- HMRC correspondence
All prices include VAT. Custom packages available for complex requirements.
Meet the Experts Behind Your Numbers
A dedicated team of qualified professionals committed to your financial success.
Magdalena Olender
Director
With over a decade of experience in UK accountancy, Magdalena founded Ollen Services to provide smart, personalised accounting solutions for growing businesses.
Marlena Dominiak
Office Manager
Marlena ensures smooth day-to-day operations and is the first point of contact for all client enquiries.
Trusted by Growing Businesses
Hear from our clients about how we've helped transform their financial operations.
“Ollen Services transformed our financial operations. Their attention to detail and proactive advice has saved us thousands in tax and given us complete peace of mind.”
Kinga Duda
Eaglet Property Management
Frequently Asked Questions
Got questions? We've got answers. If you can't find what you're looking for, get in touch.
Ready to Take Control of Your Finances?
Book a free consultation with our experts. No obligation, no pressure . Just expert advice tailored to your business.
Contact Us
Send us a message and we'll get back to you within 24 hours.
Contact Information
Phone
07513 491 259
hello@ollenservices.co.uk
Office
Hinton Chambers
1-3 Hinton Road, BH1 2EN, Bournemouth
Office Hours
Mon – Fri: 9:00 – 17:00
Languages
English / Polski
Prefer a quick call? We're happy to chat.
Call us now