020 7375 0598
Mon–Fri 10am–6pm · Sat-Sun Closed
Accountants · London

HMRC won't wait. Neither should you.

Specialist Chartered Management Accountants in London. We stand between you and the complexity, ensuring every pound works for your business.

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13+ Services Offered
London Local Practice
🔒 Fully Regulated
What We Do

Services Built Around Your Business

We turn your financial data into clear insight, mapping out the most tax-efficient path for your growth. Our services cover everything from complex tax investigations to daily accounting support.

🔍

Tax Investigation

If HMRC opens an investigation, we stand between you and them. We handle all correspondence and fight your corner from start to finish.

🏢

Corporation Tax

We calculate your corporation tax liability, identify every allowable deduction, and file on time. You pay what you owe — not a penny more.

👤

Personal Tax

Whether it's rental income, investments, or a side business, we handle your personal tax return accurately and make sure you're not overpaying.

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Payroll Support

We run your payroll accurately and on time, filing everything with HMRC so you never have to think about it.

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Management Consultancy

We turn your financial data into clear insight — so you know what's working, what isn't, and where your business is heading.

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VAT Services

We handle your VAT registration, returns, and Making Tax Digital compliance — so you stay on the right side of HMRC without the headache.

Our Practice

Chartered Management Accountants

Jahan & Co. is a leading London-based accounting firm dedicated to providing clear, actionable financial advice. We believe that every business deserves an accountant who acts as a proactive partner, not just a once-a-year record keeper.

Our "new tutelage" approach focuses on efficiency and reliability, ensuring that your statutory obligations are met while identifying opportunities for tax optimization and business growth.

Consultation
Who We Help

Whoever You Are, We've Got You Covered

Sole Traders & Freelancers

Whether you're a contractor, consultant, or one-person business, we take your self-assessment and expenses off your plate.

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Limited Companies & SMEs

From corporation tax and payroll to year-end accounts — we keep your company compliant and your finances clear all year round.

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Startups & New Businesses

Starting out? We'll set up your company correctly and ensure you're not paying more tax than you need to from day one.

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Why Choose Us

A Different Kind of Accountant

📞

One Point of Contact

You'll deal with the same person every time. No call centres, no being passed around. Your accountant learns your business, your situation, and your goals.

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Fixed, Transparent Fees

We agree the price before we start. No hourly rates that spiral, no surprise invoices at year end. What we quote is what you pay — full stop.

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Proactive, Not Reactive

We don't wait for you to call. We flag issues before they become problems, identify savings before deadlines pass, and keep you informed proactively.

Client Reviews

What Our Clients Say

★★★★★

"Under their new tutelage, Jahan and Co have become the ideal place for efficient and reliable work. Great professionals with extraordinary skills."

Naznin Beauty via Google
★★★★★

"Great accounting services provided. Would highly recommend it for any accounting-related tasks."

Abid Khan via Google
★★★★

"My Accountant for a long time! Friendly staffs in a small place!"

Abdullah Ferdous via Google

Ready to Stop Overpaying and Start Growing?

Book a free, no-obligation 30-minute consultation. Plain English, no jargon, no pressure — just clear advice for your business.

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Get In Touch

Book Your Free Consultation

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Contact Details

Phone

020 7375 0598

Address

Sonali Bank UK Ltd
22 Osborn St
London E1 6TD

Opening Hours

Monday10:00 – 18:00
Tuesday10:00 – 18:00
Wednesday10:00 – 18:00
Thursday10:00 – 18:00
Friday10:00 – 18:00
SaturdayClosed
SundayClosed