Digita Personal, Business and Trust Tax

Trusted tax software for UK accountants

Digita tax software helps UK accountants manage Self Assessment and Making Tax Digital at scale. Check calculations against HMRC with our in-house engine and handle individuals, sole traders, partnerships and trusts across Digita Personal, Business and Trust Tax.

Experience MTD and Self Assessment, all in one place

Trusted by UK accountants for over 30 years, supporting solo practitioners to firms with 10,000+ employees. One personal tax return software for Self Assessment and MTD, with built-in compliance checks and independent calculation verification. Full compliance with zero switching. With Digita you can handle it all from Self Assessments, sole traders, partnerships and trusts.

Independent tax calculation

Catch calculation errors before HMRC does. Our system runs a full tax computation alongside HMRC's figures, then shows you any discrepancies side-by-side. Income Tax, National Insurance, student loans, pension allowances, all verified in one place before you submit.

No more hoping the numbers are right or discovering mistakes in a letter from HMRC weeks later. Independent verification gives you the confidence to file knowing the calculations have been checked. Your clients get accurate returns first time, and you protect your practice reputation by catching issues before they become problems.

Explore the benefits of Digita tax software

Review returns with confidence

Compare HMRC figures with Digita's independent tax computation before you file.

Manage SA and MTD together

Handle Self Assessment and Making Tax Digital from the same software without switching systems.

Keep client data connected

Personal, partnership and trust returns share a central database, so data flows without re-keying.

See every deadline in one view

Job tracking and Online Filing Manager show return status and filing progress across your practice.

See Digita in action

Let our UK team show you how to cut your compliance admin.

Explore tax compliance topics

Frequently asked questions

Digita Personal Tax

Digita Business Tax

Digita Trust Tax

Simplify your tax compliance work

Digita Personal, Business and Trust Tax helps UK accountants prepare SA100, SA800 and SA900 returns with less manual entry and fewer errors.

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