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123 Financials With a team of highly trained accountants and advisers (Ex-Big4, Tier 1 Banks and Funds), we provide businesses with the right tools and financial management they need to meet their objectives and drive them on to further success. Our aim is to eradicate entrepreneurial poverty.

Our services include compliance, tax advisory, SEIS/EIS, R&D tax credits, outsourcing of finance function and CFO/FD services. We are paperless, green and cloud based organisation based in the City of London. Call at 020 3900 3500 or email us @ sales@123Financials.com to book your initial Free no obligation consultation.
Highlights and features
  • 5 Star rated on Trustpilot
Services
Accounting Services
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Our services include:

Cloud based accounting
Account preparation
Corporation tax calculation
Corporation tax return (CT600)
Payroll
Auto enrolment
Tax Advice and Planning
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Our tax services ensure that you only pay what you are required to pay. Our tax services include:

Corporation tax
Self-assessment and personal tax
VAT
International tax
Tax planning and restructuring
Other specialist tax advice and services
R&D Tax credits
SEIS/ EIS scheme registration and annual reviews
CFO Services
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CFO services include a broad array of areas including:

Assisting board in devising business strategy and its implementation
Identifying upselling opportunities
Identifying and implementing improvements in finance processes
Monitoring of business performance and review of KPI’s
Representing finance department in stakeholder meetings
Optimization of working capital management
Reviews (26)
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Katherine Hopkins
Oct 12, 2021
Don't believe at first when I saw some reviews about Mekler Linda, but I make a try and I don't regret trading through Mekler Linda. I invest with just $500 and I got $7500 in just a week. You can reach her on Whats-App:- +447897006071 Email:- Meklerlinda@gamil.com
Nicola K.
May 31, 2021
Pleasure to work with the guys. Submitted my R&D claim on time. Priced competitively. Highly recommend.
Katie Robin
Sep 15, 2020
My overall experience with 123Financials accounting and especially with my dedicated accountant has been brilliant. Team is very knowledge and quick to respond to queries. 123Financials is value for money as well. I highly recommend.
Darpan Goyal
Jul 08, 2020
We have been associated with 123Financials for long time now, and they are fantastic with their accountancy services. We have outsourced our finance functions to 123 to keep quality up and costs down. I must say they do a brilliant job, keeping everything well organised and always provide valuable information. Extremely happy with their service!
Lynette Cuales-Entereso
May 29, 2020
Great work and very attentive, every tax season I am at peace and ease knowing that my books are up to date. 123 Financials has saved me so much time!
Lynette Cuales-Entereso
May 29, 2020
Great work and very attentive, every tax season I am at peace and ease knowing that my books are up to date. 123 Financials has saved me so much time!
Nic Shacklock
May 28, 2020
Very pleased with service, helpful accountants, quick responses, fair price. Highly recommend 123.
Gina David
May 27, 2020
I have been associated with 123Financials for past 3 years, they are highly skilled professionals willing to help very quickly providing everything you need. Well trained and experienced accountants willing to take the time to explain everything and take you through all. 5 Stars.
Gina D.
May 27, 2020
I have been associated with 123Financials for past 3 years, they are highly skilled professionals willing to help very quickly providing everything you need. Well trained and experienced accountants willing to take the time to explain everything and take you through all. 5 Stars.
Nic Shacklock
May 20, 2020
Very pleased with service, helpful accountants, quick responses, fair price.
Morgan Baldwin
May 19, 2020
Amazing experience with 123Financials. I was originally with another accounting firm who were more expensive and very difficult to deal with. Moving to 123Financials was like a breath of fresh air for me. I must say the team is very knowledgeable and extremely helpful. You won’t be disappointed by these guys, highly recommended.
GymUs Ltd
May 17, 2020
Excellent accountants/advisory - 123financials have been extremely helping in these difficult times of lockdown affecting my business. Thank you for your continuous support.
Camille Dimpas
Feb 09, 2020
Prompt, courteous, friendly service Prompt, courteous, friendly service with solid professionalism and knowledge all combine to make my accounting hassle-free and efficient. Great service!
Mike Handerson
Jan 15, 2020
5 star service - extremely professional and easy to work with.
Mark Hallam
Aug 18, 2019
Very professional, efficient service. Great communication from the team throughout
Monica M.
Mar 26, 2019
Fantastic service! Very helping and always providing right guidance. I would def recommend 123 financials.
Harry Thomas - No1 Fitness
Feb 15, 2019
They have been brilliant from day one. We had a previous accountant who just messed us around and 123 came in and managed to transition everything over and we are now in a much better place. You are able to have lots of contact with them and they are always there to help improve your company. Very hands-on and I feel they do so much more than what is required. If you are looking for accountants, these are your guys!
Fiona H.
Oct 24, 2018
Reliable, forward thinking accountants - great to work with! As a newcomer to the world of self-employment, I have found 123 Financials indispensable in explaining all of the things I can claim as expenses. They completed my self-assessment tax return promptly and has also helped me to set up a limited company and become VAT registered. I feel completely confident that everything to do with my taxes is taken care of. I would highly recommend 123 Financials to anyone looking for reliable, forward-thinking accountants.
James
Oct 21, 2018
Highly efficient staff, swift responses, affordable fees and provides loads of value added information - Really pleased with my first year of support and stress free experience!
Ajay Patel
Dec 21, 2017
I met 123 Financials's representative at a networking event in London in July 2017. On-boarding process was very smooth. Fee and scope of work agreed in advance. My year end filing was completed well ahead of time plus I got a refund! What more can I ask for? Knowledgeable, skilled and professional bunch of accountants. I would happily recommend 123 Financials to anyone.
Energy Capital
Nov 01, 2017
No deadline missed unlike our previous accountant, fixed price, cloud based accounting and professional service. Highly recommended.
Farzad Wahabzada
Raj and his dedicated team have done a great job setting up our pay roll system, advising us on different tax schemes and providing us with financial consultancy services. I would highly recommend 123 Financials!
Paul
123 Financials take the time to understand your needs as a client and not only support you from a transactional perspective but also provide advisory services. It's the first relationship I've had with an accountant in the UK that feels like a true partnership.
Pierina Tello
Rajesh is fantastic. Great asset to my business. Super helpful. Great advice. No complaints at all!
Energy Capital
No deadline missed unlike our previous accountant, fixed price, cloud based accounting and professional service. Highly recommended.
Ajay Patel
I met 123 Financials's representative at a networking event in London in July 2017. On-boarding process was very smooth. Fee and scope of work agreed in advance. My year end filing was completed well ahead of time plus I got a refund!! What more can I ask for? Knowledgeable, skilled and professional bunch of accountants. I would happily recommend 123 Financials to anyone.