Check if you can use Taxentis
Taxentis helps UK individuals and small businesses manage their tax. Use this page to find out which features are right for you.
Free tools — no account needed
- Tax code decoder — understand what your PAYE tax code means
- Income tax calculator — estimate your take-home pay
- Payslip checker — verify your employer is deducting the right amount
- National Insurance calculator — check your NI contributions
You do not need to create an account or sign in to use these tools.
CT600 Corporation Tax filing
Who can use this
You can use Taxentis to file your CT600 if:
- you are a director of a UK limited company
- your company qualifies as a micro-entity (turnover under £632,000, balance sheet total under £316,000, fewer than 10 employees)
- you need to file a Company Tax Return (CT600) with HMRC
What you'll need
- your company number (from Companies House)
- your company's Unique Taxpayer Reference (UTR) — a 10-digit number from HMRC
- your company's profit and loss figures for the accounting period
- your company's balance sheet figures
- Government Gateway user ID and password (for submission)
You cannot use this service if:
- your company is not a micro-entity
- you need to file supplementary pages (CT600A–J)
- your company is part of a group
- you have complex tax situations (losses brought forward, R&D claims, etc.)
Personal tax dashboard
Who can use this
You can use the personal tax dashboard if:
- you are a UK taxpayer registered for Self Assessment
- you want to see your tax summary, income sources, National Insurance contributions, and obligations
What you'll need
- a Taxentis account (free to create)
- your HMRC Government Gateway login details (to connect your HMRC account)
What you'll be able to see
- your annual tax summary
- income from all employers
- National Insurance contributions
- outstanding obligations and deadlines
- payment history and balance
Data you should have ready
Before you start, gather:
- Company number (for CT600)
- Unique Taxpayer Reference (UTR)
- Government Gateway user ID and password
- Profit & loss figures
- Balance sheet figures
- National Insurance number (for personal tax)