Michele
Project Zero
Knowledgeable, easy-going and efficient service. We are able to meet all fiscal requirements in a quick, reliable way.
London Accounting Firm for Ambitious Businesses
CIGMA Accounting is a strategic, founder-led London accounting firm with offices in Wimbledon, Fulham Broadway, Farringdon and across London. We’ve supported thousands of companies – from high-growth startups to established international entities – earning 5-star reviews across TrustPilot, BARK, and Google.
We’re not just number crunchers. As a forward-thinking London accounting firm, we combine deep tax expertise with AI-enabled workflows to help you operate efficiently, stay compliant, and scale with clarity.
Every business is different – that’s why our team of experienced professionals tailors our services to fit your needs across tax codes, returns, international regulations, and automation strategy.
Our values
Trust
We’re in it for the long haul, we create long-term relationships. We take an active role in ensuring that our clients have continuous tax and financial strategy advice from registered professionals.
Personal
We don’t do “generic”. We pride ourselves in being experts in our clients’ industries so that we can give you the best possible financial advice to suit your needs.
Passion
We are passionate about finding ways to save you money with ethical accounting. Our team strives to be ahead of the trends and keep up to date on new legislation to help your business save money on taxes where possible.
Many of our clients require specialised expertise and incremental business services, we are well placed to help you navigate various challenges across different industries; from professional services to entrepreneurial support.
What Our Customers Say
Trusted by business owners, contractors and professionals across London.
Alain
Clock House Consulting
Haroon has a genuine desire to understand the business and not just the numbers. Highly responsive and practical support.
Tom Wilson Leonard
Yoga Teacher & Trainer
Excellent bookkeeping and tax guidance. Their proactive advice helped us stay compliant and focus on serving clients.
Lovisa
London Food Babes
After the first meeting, we knew CIGMA understood our needs. We now spend more time growing the business.
Michele
Project Zero
Knowledgeable, easy-going and efficient service. We are able to meet all fiscal requirements in a quick, reliable way.
Alain
Clock House Consulting
Haroon has a genuine desire to understand the business and not just the numbers. Highly responsive and practical support.
Tom Wilson Leonard
Yoga Teacher & Trainer
Excellent bookkeeping and tax guidance. Their proactive advice helped us stay compliant and focus on serving clients.
Lovisa
London Food Babes
After the first meeting, we knew CIGMA understood our needs. We now spend more time growing the business.
