Self Assessment Tax Returns
Stress-free personal tax returns. We ensure you claim every allowable expense and file long before the January deadline.
Personal Tax Made Simple
For sole traders, company directors, and property landlords, the annual Self Assessment tax return can be a source of stress and confusion.
We take the pain out of personal tax. We calculate your tax liability, claim all legitimate expenses, and file your return electronically to HMRC, ensuring you never face late filing penalties.
- Preparation and filing of Self Assessment returns
- Capital Gains Tax (CGT) calculations
- Property income and landlord tax advice
- Handling of HMRC correspondence
Need Expert Advice?
Speak to our qualified chartered accountants today and find out exactly how much tax we could save you.
Book Free ConsultationTel: 0208 205 6353Mob: 0796 6639 487What Our Clients Say
Rated 4.9★ on Google — see why 5,000+ UK businesses trust Blue Mountain Accountants.
“Switched to Blue Mountain two years ago and have not looked back. They handle our CIS, payroll and VAT returns seamlessly. Their proactive tax planning saved us over £8,000 last year alone.”
“As an IT contractor navigating IR35, I needed an accountant who really understood the legislation. Blue Mountain gave me clear, confident advice and sorted my Self Assessment quickly.”
“They restructured my property portfolio, advised me on Section 24, and helped me set up a limited company for future purchases. Brilliant service — well worth every penny.”
“From company formation to R&D tax credits — Blue Mountain handled everything as we scaled. They feel less like accountants and more like business partners who genuinely care.”
Ready to Stop Overpaying Tax?
Book your free 30-minute consultation with a qualified UK accountant. We'll review your situation and show you exactly how much you could save — with zero obligation.
- ✓No obligation — completely free
- ✓Speak directly with a qualified accountant
- ✓Available in-person (MK) or online UK-wide