Chartered Certified Accountants · Harrow & Slough

Accountant &
Business Advisors

We set out to build the practice that owner-managed businesses stay with for decades — not because moving is difficult, but because the relationship keeps earning its place.

A qualified accountant on every file. Technology doing the repetitive work, so our time goes into the judgement calls. And advice given straight, even when it is not what you were hoping to hear.

“Quality service at a reasonable fee”

FCCA Fellowship • 17+ Years of Experience • 30+ Happy Clients
0+ Years of Experience
0+ Happy Clients
0% Compliance Focus
FCCA FCCA Fellowship

About the practice

A boutique practice with the
insight of a large firm

RAS Accountants & Business Advisors is led by Raheel Hasan, FCCA, who brings 17+ years of professional accounting experience across audit, tax and advisory work in UK practice.

The firm was built around five commitments, and they are not decoration. Excellence is the baseline: accounts, returns and audit files prepared to the standard of a large practice, because that is where the standard was learned. Long-term relationships are the point of the exercise — we would rather be the firm you call before a decision than the one tidying up afterwards.

Commercial candour means you get the straight answer, including the one you were not hoping for. Being future-focused means planning around where your business is heading rather than reporting on where it has already been. And being tech-driven — cloud ledgers, sensible automation and the discipline to keep them tidy — is what buys back the time to do the first four properly.

The result is the dedicated, one-to-one attention of a boutique practice, combined with the strategic insight of a large firm.

Meet the team

What we stand for

Five commitments that shape how we work, and how we expect to be judged.

Excellence

Every set of accounts, every return and every audit file is prepared to the standard expected in a large practice, because that is where the standard was learned. Technical rigour does not scale down with the size of the engagement.

Long-Term Relationships

We are not interested in one-off transactions. We want to be the firm you call before you make the decision rather than after it, and we intend to still be that firm in ten years’ time.

Commercial Candour

Straight answers in plain language. If a plan carries risk, you will hear about it. If something is not in your interest, we will say so, even when staying quiet would be the easier course.

Future-Focused

Tax and structure are forward-looking problems. We plan around where your business is heading, not simply report on where it has already been, so opportunities are identified while there is still time to act on them.

Tech-Driven

We work in the cloud — Xero, Sage, QuickBooks — and automate the repetitive so that your time, and ours, goes into the judgement calls. Technology has been part of this practice from the outset, not an afterthought bolted on later.

Sectors we serve

Industry expertise across
the modern economy

01

Professional Services

Architects, IT & marketing consultants

02

Property & Real Estate

Property investment companies

03

Digital Economy & E-Commerce

Amazon, Etsy & Shopify businesses

04

Healthcare & Wellness

Healthcare businesses & beauty salons

05

Retail & Hospitality

Retail shops & off-licence shops

06

Creative Industries

Media and entertainment

07

Skilled Trades & Logistics

Electricians, gardeners & delivery drivers

The people

Meet the team

Experienced professionals dedicated to your success.

Founder & Principal

Raheel Hasan

Founder & Principal, FCCA

Raheel founded RAS Accountants & Business Advisors after more than 17 years in UK practice, spanning audit, statutory accounts, tax and advisory work for owner-managed businesses. He qualified with ACCA in 2012, following a BSc (Hons) in Applied Accounting from Oxford Brookes University, and has since worked across the full range of practice disciplines — from corporation tax, VAT and management accounts through to leading audit engagements on site. His client experience spans property, retail, professional services, healthcare and manufacturing, including companies with complex group structures. He brings a strong technical streak to the work, combining cloud platforms such as Xero, Sage and QuickBooks with today's AI tools to automate routine compliance — because efficient compliance is what creates the room for genuine advice.

Usman Azam

Chartered Certified Accountant & Chartered Tax Adviser

Usman is a Chartered Certified Accountant and Chartered Tax Adviser with over a decade of experience advising individuals, owner-managed businesses, property investors and entrepreneurs on complex UK tax matters. Having worked at Top 5 UK accountancy firms, he brings extensive expertise across personal tax, corporate tax, property tax, capital gains tax, inheritance tax, business restructures, HMRC enquiries and tax planning. His approach is to provide clear, professional and pragmatic advice that helps clients understand their position, manage risk and structure their affairs efficiently while remaining fully compliant.

Syed Muhammad Ali

ACCA Member

Syed is an experienced ACCA member with more than 12 years in practice in the UK, alongside considerable experience in the Retail, Procurement and Fit-Out industry within the UAE market. He combines technical accountancy expertise with a strong commercial perspective.

Good to know

Frequently asked
questions

Have a question that is not answered here? We are always happy to talk it through.

Ask us directly
Who will I be working with?

You will work directly with Raheel Hasan, FCCA, and our small, dedicated team. As a boutique practice we offer genuine one-to-one attention, so you are never just an account number.

How much experience does the firm have?

Raheel brings over 17 years of professional accounting experience, backed by FCCA Fellowship.

Where are you based?

We operate from two offices, Harrow in North-West London and Slough near Heathrow Airport, and we serve clients across the UK.

What types of business do you work with?

A broad range, from professional services, property and e-commerce through to healthcare, retail, the creative industries and skilled trades. If your sector is not listed, please get in touch.

How do your fees work?

We believe in quality service at a reasonable fee. Fees depend on the size and complexity of your business, so we provide a tailored quote. Simply request one through our quote form and we will respond promptly.

Get in touch

Let’s talk about
your numbers

Send us a message and we will respond promptly. Prefer a detailed quote? Use our quick quote form and we will tailor a fee to your business.

Send an enquiry