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Corporate Tax Software

Capium

Modular cloud accounting and tax filing software for UK practices and small businesses

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About Capium

Capium is cloud accounting software with a data entry wizard and tools for filing UK taxes. It is sold as separate modules that can be combined into a single suite.

What Capium offers

  • Bookkeeping — core accounting with guided data entry.
  • Payroll — wage processing within the same suite.
  • Accounts production — preparing year-end accounts.
  • Tax filing — corporation tax and self-assessment returns.
  • Practice management — tools for running an accountancy firm.
  • Company secretarial and anti-money laundering — compliance modules for practices.

Who it works with

Accountancy practices and small businesses in the UK.

Key facts

  • Market: United Kingdom
  • Recognition: named small business accounting software of the year by Accounting Excellence

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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