Tools to help your business. Resources This section is a comprehensive resource for our clients, containing tax calculators, tax rates and deadlines, essential business factsheets, the latest news and more. Online calculatorsIncludes calculators for mortgages, loans, APR, payslips, VAT, stamp duty, company car and fuel benefits.Tax calendarThe online tax calendar shows the key tax deadlines.Tax rates & allowancesThe latest tax rates and allowances.Downloadable formsSome useful forms from HMRC and Companies House. Can you claim R&D Tax relief? At DMA, we have a track record of helping clients with all R & D tax issues. We can advise you precisely on what does/does not qualify for tax relief under R&D activities and under which R&D scheme. Life’s too short to be searching for stuff… Fortunately, DMA’s App means that you don’t have to. Get ALL your financial and tax information in one place and at all times – plus a great financial news feed! Register With Us Get better and faster communication and a whole range of free tools. Track your mileage, upload bills directly – and get technology that’s as on-the-move as you are. Demystifying Digital Tax We’ll show you how to use Making Tax Digital to your commercial advantage by streamlining your business processes. Making Tax Digital can be an opportunity to save time and money!