I was referred to Sleek UK by my partner as I had a bad experience with a number of accounting firms. The team have been really friendly even after my silly questions and I’ve found everything to be s... See more
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Company details
- Accounting firm
- Accounting Software Company
- Business administration service
- Business management consultant
- Business-to-Business service
- Tax advisor
About Sleek.com
Written by the company
Since our launch in 2016, we've helped hundreds of startups and businesses manage their accounting, tax and business compliance needs with our top cloud accounting solutions thanks to our talented team of accountants. With offices in the UK, Singapore, Hong Kong and Australia, we can act for clients across all of these countries.
Along with accounting and bookkeeping services, our expert accountants can help with tax relief, namely applications for SEIS/EIS Advance Assurance as well as R&D Tax Credits for businesses working in research and development.
We have quality accountants that cover a variety of industries including e-commerce, property, crypto and more, so you can ensure you're getting the right accountant to manage your books.
If you're interested in finding out more about our accounting services and how we can help your business, please visit sleek.com/ for further information.
We are also part of the Sleek Tech Group, a Singapore based organisation founded in 2017 with over 340 employees in 17 countries. Sleek leverages its proprietary technology to serve 450,000+ customers globally and to support their back office operation. Services include financial management, bookkeeping, CFO services and business insurance.
Contact info
4th Floor, 205 Regent Street, W1B 3HH, London, United Kingdom
- +44 3333 444 213
- sleek.com
Replied to 100% of negative reviews
Typically replies within 48 hours
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Toby is a brilliant representative of…
Toby is a brilliant representative of sleek. He was always available for discussion both by email and direct online

Reply from Sleek.com
Sleek tax preparers are the best!
Sleek’s communications are friendly, effective and timely. After an early email to check my readiness they accepted and respected my timeline and were ready to go when I was. My Tax Manager, Toby Denwood, was extremely helpful and focused on my particular situation, asking key questions and checking for clarity. The signing and submitting processes were simple and smooth, unlike experiences I had with other preparers. Thoroughly satisfied and will recommend without reservation.

Reply from Sleek.com
Supported
I’ve had a great experience with Sleek Accounting, especially Mukesh. He’s professional, approachable, and quick to respond, making everything clear and stress-free. He kept my company compliant and organised, and recently helped me close the company smoothly and efficiently. I highly recommend Mukesh and the Sleek team for reliable, professional service.

Reply from Sleek.com
Great Service
Thank you Abu Buckar and the team!
Really helpful making sense of everything I don't understand and helping me get my business up and running, always there to help, freindly and Knowledgeable.
2nd year running and already looking forward to next year.
Highly recommended.

Reply from Sleek.com
Outstanding service
Outstanding service from start to finish. Mukesh Gupta and the rest of the team were incredibly helpful, professional, and responsive. They made the entire process smooth and worry-free. Highly recommend Sleek for their excellent support.

Reply from Sleek.com
Very helpful accountants
Very helpful accountants. Really looking after your business and even chasing you up when you're late. In my case, Mukesh Gupta is really saving me time and serves in my best interest. I can only recommend this people!

Reply from Sleek.com
I have found Sleek to be a thoroughly…
I have found Sleek to be a thoroughly professional company to work with, often delivering above and beyond expectations. The high level of support delivered and the efficient communication, combined allow for an outstanding level of service that ensures we are fully informed of our financial obligations.

Reply from Sleek.com
The task is completed well and in a…
The task is completed well and in a timely manner despite my best efforts to do things just in time.

Reply from Sleek.com
Great experence from 2018
It has been years working with them and overall I am very happy with the services, in particular Chloe Waite provided professional service and timely responses. Minor hiccups in the past (due to suboptimal handovers from people leaving the company) were discussed and sorted in a satisfactory way. Great value for money, professional staff.

Reply from Sleek.com
Professional and kind team
Sleek team is made of great professionals! They helped me file my required tax documents and took care of all the admin issues in a smooth yet rigorous way. Thank you!

Reply from Sleek.com
Great experience thanks to Toby
I would definitely recommend Toby Denwood as an accountant. He is very clear about his process, is responsive and communicates in a timely fashion. My experience so far dealing with Sleek has been great

Reply from Sleek.com
Amrit Kaur - Good Feedback
I have been working with Amrit at Sleek for over 2 years. She has always gone above and beyond to ensure everything is up to date and submitted in a timely manner. Sleek are very easy to work with and make life easy from an accounting perspective. Keep up the good work Amrit!

Reply from Sleek.com
Sleek offer great support and experience for a new company
I set up my own company last year and was looking for a reliable, knowledgeable but cost efficient accountant and did plenty of research into local and national companies.
After realising how expensive they can be for first time, small companies I looked at online only accountants whose costs were much cheaper. I was sceptical at first about any of them but settled on Sleek as the preferred one and I haven’t looked back. They are great honestly, even though they aren’t based in the UK they are completely knowledgable, experienced and more than helpful with any advice you need.
My senior accountant Abu (Mohamed Abubuckar) and the supporting team (who are always copied into emails for additional support) is fantastic. He responds quickly to email queries, keeps on top of all my accounting issues and our quarterly catch-up meetings and seemingly can’t do enough to support me and my business.
I can’t recommend sleek enough if you are starting out and need that level of support.

Reply from Sleek.com
Excellent service
I have been using Sleek for three years , they are efficient always very helpful and nothing is ever too much trouble . Mukesh is my accountant he is friendly , helpful and very efficient. I would recommend Sleek

Reply from Sleek.com
Mukesh Gupta is an excellent man and…
Mukesh Gupta is an excellent man and very helpful. I cannot thank him enough

Reply from Sleek.com
accountancy/ wages
Sleek are on top of everything re accounting / wages etc good for a small business like mine.

Reply from Sleek.com
Very affordable service that makes life easier
Very affordable services and makes life a lot easier. I no longer have to think about my tax returns or accounting, and the fact that Sleek include Xero in their service subscription is an amazing extra.

Reply from Sleek.com
understanding accountants
they understood my requirements and where able to complete accounts in time communication was effective despite difficulty understanding accents

Reply from Sleek.com
Great team - Easy to work with.
It's been really easy working with Sleek. From getting started, to getting our VAT set-up and filing our annual accountants. Mukesh and Raj have been great to work with and always answer any questions really quickly and clearly. Happy with the service.

Reply from Sleek.com
Honest, Reliable. Accountancy at its best.
Sleek have just made my life so much easier. They are always on hand to solve problems, explain anything, & generally make self employment so much less stressful. Toby Denwood has always been so quick to respond to all my questions, however basic.
I can honestly highly recommend this company.

Reply from Sleek.com
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