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Your Accountant Should Save You Money, Not Just Count It.

I Sumar & Co are Accountants helping small businesses, sole traders, startups and individuals across the UK take control of their finances - and keep it that way. You get a dedicated accountant who knows your name and your numbers, not a call centre.

13+

Years Experience

5

Google Reviews

100%

Cloud-Based

Trusted by 200+ UK Clients    |    Established 2012    |    Cloud Accounting Experts

ABOUT US

Let us handle the numbers, so you can focus on the business.

We have been helping businesses and individuals across the UK since 2012. Our team of qualified professionals looks after more than 200 clients - from sole traders and limited companies to partnerships and private individuals.

We are fully cloud-based, and focused on making accounting genuinely straightforward. No jargon. No hidden fees. Just clear, honest advice from a dedicated accountant who understands your business - not a call centre or a rotating team.

Learn more about our approach

Full Cloud Accountancy

Innovative cloud-based solutions

Dedicated Support

Personal point of contact

Cost-Effective

Transparent pricing, no hidden fees

Our Services

Everything You Need. All Under One Roof.

From your first VAT return to complex tax planning, we handle every part of your finances so you can get on with running your business.

Business Start-Up

Company formation, registration and the right structure from day one.

Bookkeeping

Accurate, real-time, cloud-based bookkeeping that keeps your accounts ready all year round

Making Tax Digital

MTD setup and ongoing compliance, ready for every HMRC deadline ahead.

VAT Returns

MTD-compliant VAT returns, filed correctly and on time, every quarter.

Payroll

Full payroll and PAYE management for teams of any size.

Company Secretarial

Companies House filings and statutory compliance, taken off your hands.

Personal Tax Returns

Self Assessment handled properly - so you pay what you owe and not a penny more.

Corporate Tax Returns

Corporation tax computed, filed and planned around your business

Management Accounts

Monthly and quarterly reporting that shows you exactly where your business stands.

Tax Planning

Year-round, strategic tax efficiency - not a last-minute scramble in January.

CIS

Construction Industry Scheme returns, verification and reverse-charge VAT, done right.

Speak to Our Team

Not sure what you need? Talk to a member of our professional team and we'll point you the right way.

We Work With the UK's Leading Accounting Software

We are certified partners with QuickBooks, Xero, FreeAgent, Sage, Bright and IRIS. We will recommend and set up the right system for your business - and train you to use it with confidence.

I Sumar & Co Cloud Accounting Quickbooks

Quickbooks

xero

Xero

Freeagent

FreeAgent

Sage

Sage

bright

Bright

iris

IRIS

hero

Hero

Specialist Accountants for Your Sector

We speak your industry's language - and we know exactly where it can save you tax.

Construction & CIS

Restaurants & Hospitality

Landlords & Property

Retail & E-Commerce

Tech & Creative Agencies

Healthcare & Medical

Why Our Clients Choose I Sumar & Co

Trusted by more than 200 businesses and individuals across the UK.

Here is what our clients say about working with us.

Use our free UK tax calculators for an instant estimate - then let us show you how to bring it down.

Try Our Free Calculators

Why Business Owners Choose
I Sumar & Co

  • Dedicated accountant

    You will always have the same point of contact - one person who knows your business, your goals and your numbers. Never a call centre. Never a rotating team.

  • Fully Cloud-Based

    Access your accounts, documents and reports from anywhere, on any device. No paperwork. No delays.

  • No Hidden Fees

    Our fees are agreed upfront. You will always know exactly what you are paying, and why.

  • 24/7 Client Portal

    Log in any time to view your accounts, download documents and check your upcoming deadlines.

  • Value added service

    We use the latest technology to make your accounting faster and smarter - and to find every legitimate opportunity to reduce your tax bill.

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Latest Tax Tips & Business Insights

Practical advice, deadline reminders and plain-English guides for UK business owners.

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Frequently Asked Questions

  • No. We are based in Covent Garden, London, but being fully cloud-based means we work with clients right across the UK, wherever you are.

  • Our fees are agreed upfront with no hidden charges, and depend on the services you need. Book a free 15-minute consultation for a clear, no-obligation quote.

  • You get your own dedicated accountant - the same point of contact every time, who knows your business personally.

Filling Out Tax Form

Ready to Get Started?

Book your free 15-minute consultation today and find out how much simpler - and cheaper - your accounting could be.

Book A Free Consultation
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