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End-of-year arrangements Our offices and phone lines will close down over the holiday season, but our website, self-service 0800 number and myIR will remain available. Find out more

We've upgraded our voice system You may notice some changes the next time you call us. Find out more

Your company (including your look-through company) may need to prepare financial accounts for us.

What you need to report to us depends on your yearly income and assets.