London Accountants – Expert Accounting Services for Businesses & Individuals

Trusted Chartered Accountants in London for SMEs, Contractors, Startups & Sole Traders

Are you looking for experienced, reliable accountants in London who truly understand your business needs? Whether you're a tech startup in Shoreditch, a property investor in Chelsea, or a contractor working across the City, our team of qualified chartered accountants are here to support you with tailored advice, proactive tax planning, and fully digital solutions.

At The Online Accountants, we combine deep local knowledge with industry-leading cloud accounting tools like Xero, QuickBooks, Sage and FreeAgent to help London-based clients stay compliant, reduce tax bills, and grow sustainably.

Why Choose Our London Accounting Services?

✅ London-Based Expertise

We’re more than just number-crunchers. Our advisors understand the nuances of doing business in the capital—from sector-specific reliefs and HMRC investigations to navigating VAT on commercial properties or cross-border trade. With decades of experience in Greater London, we provide both strategic insight and peace of mind.

✅ ACCA- & ICAEW-Qualified Professionals

Our team consists of fully certified chartered accountants who stay current with the UK’s ever-changing tax and compliance landscape. We’re also registered agents with HMRC, ensuring everything from your PAYE to Self Assessment is handled promptly and professionally.

✅ Fully Digital Workflows

Gone are the days of paper receipts and spreadsheet chaos. We provide digital onboarding, mobile-friendly document uploads, and real-time financial dashboards to keep you in control—wherever you are in London or beyond.

Our London Accounting Services

Limited Company Accounting

We support both new and established limited companies with:

  • Statutory year-end accounts

  • Corporation Tax returns (CT600)

  • Directors’ tax planning and dividend strategy

  • Companies House filings and compliance

Tax Returns & Personal Tax

Whether you’re a sole trader or high-net-worth individual, we handle:

  • Self Assessment tax returns

  • Capital Gains Tax planning (property, crypto, shares)

  • Rental income reporting

  • Residency and domicile status tax advice

VAT & Making Tax Digital (MTD)

Our VAT specialists help London businesses navigate complex rules, including:

  • VAT registration and deregistration

  • Flat rate scheme advice

  • EU & international VAT compliance

  • MTD-compliant bookkeeping

Payroll & Auto-Enrolment

We run accurate payroll for businesses of all sizes, taking care of:

  • Monthly payroll submissions

  • Payslip generation and P60s

  • RTI reporting to HMRC

  • Workplace pensions & auto-enrolment compliance

Specialist Services for London Businesses

We offer tailored support for:

  • Creative industries (SEIS/EIS tax reliefs, R&D claims)

  • Contractors & freelancers (IR35 reviews, umbrella company comparisons)

  • Property investors & landlords (SPV structuring, SDLT advice)

  • Startups (business plans, funding rounds, VAT cash schemes)

Local Knowledge That Matters

As a firm rooted in London, we understand the unique financial challenges of working in one of the world’s most dynamic and expensive cities:

  • Navigating business rates and small business relief across boroughs like Camden, Westminster and Hackney

  • Understanding regional grants and startup schemes available to London businesses

  • Advising on dual-location tax issues for professionals living outside but working inside London

What Makes Us Stand Out?


Feature

Other Firms

The Online Accountants

London-based specialists


Cloud accounting setup & training

Sometimes

Annual fixed-fee packages


Dedicated client manager


Proactive tax-saving advice

Occasionally

Open evenings & weekends (by appt)

Who We Help

✅ Startups & Tech Firms in East London
✅ Creative Agencies & Freelancers
✅ High-Earning Contractors & Consultants
✅ Buy-to-Let & HMO Landlords
✅ E-commerce Stores & Influencers
✅ Legal & Financial Professionals

How Much Do London Accountants Cost?

Our annual packages start from £399+VAT for sole traders and £299+VAT for limited companies. Every package includes:

  • HMRC & Companies House filing

  • Tax optimisation advice

  • Unlimited email and phone support

  • Free switching from your current accountant

For high-complexity tax planning or one-off advisory work, we offer fixed quotes in advance—no surprises.

FAQs: London Accountants

Q: Do I need a local accountant in London?
While remote services are fine, a London-based accountant understands the local tax environment, borough-specific reliefs and how to navigate HMRC with a London business's needs in mind.

Q: How do I switch accountants in London?
It’s easy. We handle the handover from your current accountant, contact them for your records, and ensure a seamless transition—usually within 1 week.

Q: Are your fees fixed or hourly?
We offer fixed annual packages tailored to your needs, so you always know what you’re paying.

Q: Do you help with IR35 and off-payroll working?
Yes. We carry out detailed IR35 contract reviews and advise on your best structure—whether that’s limited company, umbrella, or PAYE.

Contact Your Local London Accountant Today

Ready to take control of your finances with a trusted London accountant by your side? Book your free consultation today and discover how we can help you save tax, reduce admin and scale your business.