We value the satisfaction of our clients very highly and provide quality value for money services. Talk to us and learn all about our firm's philosophy, priorities and values. Sum Assistance specialises in accountancy, taxation and other services for individuals, sole traders, micro, small and medium sized businesses. Our friendly straightforward, easy to understand approach means we provide clients with the services they need to help make their businesses a success. We have a wealth of business experience across a broad range of sectors, so as part of our service we will get to know your business and how it operates so we can provide you with appropriate, relevant and useful support and advice tailored to suit your exact needs.