Get your accounts & tax sorted — talk to a Harrow accountant today.
Fixed monthly fees, deadlines never missed, and straight answers in plain English. Speak to a real accountant today — no call centres, no jargon.
- Fixed fees agreed upfront — no surprise bills
- We handle the switch from your current accountant
- Save tax legally & avoid HMRC penalties
Whatever you need, we've got it covered
One firm for all your accounting and tax — compliance handled, deadlines met.
Self Assessment
Personal tax returns prepared, checked and filed before the deadline.
Limited Company
Year-end accounts & Corporation Tax, filed accurately and on time.
VAT & Payroll
VAT returns, payroll and CIS — MTD-compliant and stress-free.
Bookkeeping
Clean, up-to-date books so you always know where you stand.
Company Formation
Set your company up correctly and tax-efficiently from day one.
Tax Advice
Practical, legal tax planning to keep more of what you earn.
Landlords
Property income, allowable expenses and the latest tax rules.
The accountant Harrow businesses actually recommend
- Fixed, upfront feesAgreed before we start — no shock invoices.
- A dedicated accountantThe same person who knows you and your numbers.
- Fast, friendly responseWe aim to call you back the same working day.
- Tax-saving strategiesWe find the reliefs and allowances others miss.
- Fully HMRC compliantChartered Certified & Companies House registered.
Trusted by 500+ businesses & individuals
"Thank you for all your assistance and advice, Mussab. Reasonable pricing and always prompt. He's been excellent managing my tax accounts — truly outstanding."
"Very happy with the service — fast, reliable and trustworthy. I recommend them 100% to anyone who needs a good accountant."
"Excellent accountant — valuable support for my business and a better understanding of its needs. Mussab has been a genuinely vital part of running it well."
"Amazing service. I was struggling to find an accountant to submit my returns at short notice — the team was quick and responsive throughout. Highly recommend."
"Mussab has been my accountant for eight years and his service has been invaluable. Even on holiday he made time to send documents and answer my queries. Here's to many more years."
"Very smart and knowledgeable. All the work is transparent and honest — no hidden points when you take advice. Highly recommend."
Speak to a Harrow accountant today
One quick call and you'll know exactly where you stand — and what it costs. No pressure, no jargon.
Getting started takes minutes
Call or book a callback
Reach us in seconds — by phone or the quick form above.
Speak with an accountant
A real, qualified accountant listens and explains your options.
Get expert advice
Clear next steps, a fixed fee, and your accounts sorted.
Frequently asked
It depends on your business — a sole trader's return is very different to a limited company with VAT and payroll. We work on fair, fixed monthly fees agreed upfront, so there are no surprises. A quick call gives you an exact figure.
You're legally responsible for filing accurate accounts and a Corporation Tax return. An accountant makes sure it's right, on time, and as tax-efficient as possible — and frees you to run your business. We handle it end to end.
Yes. We deal with HMRC on your behalf — filings, deadlines, and queries — and help you stay fully compliant while avoiding penalties.
Very easily. We contact your current accountant, collect your records and manage the whole handover for you. In most cases you barely have to do a thing.
Call us and you'll speak to an accountant straight away. For callbacks, we aim to get back to you the same working day. Urgent deadline? Tell us — we'll do our best to turn it around fast.
Yes — we're Chartered Certified Accountants, and Harrow Accountants and Tax Advisors Ltd is registered with Companies House (no. 09623931).
Ready to sort your accounts?
Call now or book a callback — a friendly, qualified accountant is ready to help.
Or call our main line 0203 633 5301 · Stanmore, HA7 1FW