Self assessment tax
return for UK accountants

We've made the notoriously complex self-assessment process as simple as possible by combining expert tax knowledge that's always open to you, massive processing power, and world-class security.

When you add in our flexible business management tools - you'll also be able to manage your current year's practice work, tasks, workflow, and staff confidently. Trusted over the years, 7,000+ accountants and tax professionals rely on us we deliver a consistent and quality experience for clients and employees.


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How we help accountants

As advisers and supporters of accountants, we at dns accountants are here to help you with all your tax filing needs.

Meticulously designed to support your daily tasks and workflow

  • Track your tasks by using the status options we provide.
  • Gather tax information quickly and easily using our digital questionnaire.
  • Find helpful information about jobs, earnings, and pensions from dns accountants.
  • Upload and store your working papers.

All your compliance needs are in one place

  • Calculation of the tax liability and preparation of the required returns.
  • Reviewing the self-assessment calculation to ensure that it is accurate, complete, and claims all allowable expenses and reliefs.
  • Advice on how to pay your tax bill, including the benefits of setting up a payment plan with DNS.

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File your taxes on the go

  • You can do your tax-related work with just a few taps on your smartphone.
  • Sign documents directly from the mobile app, automatically stored in the web app.
  • dns accountants can help you keep track of your tax obligations and payments.
  • Get real-time notifications when your clients' data is ready or when they've filed their tax returns.

Sign up is easy

Signing up with us or switching to dns accountants is quick and easy.


Got questions?

You can use an accountant to do your self-assessment tax return, but you can also choose to do it yourself if you want to take responsibility for your tax affairs.

Yes! You can stay on top of your tax if you hire a tax accountant.

They manage their tax affairs in a highly organised manner.

dns accountants offers a 100% satisfaction guarantee. If you're not satisfied, you don't pay.

It usually takes between 5 and 8 weeks to get a tax refund, depending on your system (PAYE or Self Assessment), whether you applied online or by paper, and whether HMRC checks on security.

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trusted by many

We're proud of our clients and their success. Find out more about them and
the help and support we provide.