Self Assessment

Published Articles

• Your Self Assessment tax return

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• Registering for Self Assessment

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• What are payments on account?

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• Do I need to fill in a tax return?

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• Self Assessment frequently asked questions

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• De-registering from Self Assessment

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• I’ve lost my user ID and password

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• Have you been charged a penalty?

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• Self Assessment help on YouTube

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• Understand your Self Assessment tax bill

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• How do I register to send my return online?

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• How to pay your Self Assessment tax bill

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• How to tailor your tax return

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• Business tax online changes

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• Self Assessment technical specifications (2019) for individual returns

  Exclusion cases where a paper return must be submitted - updated 04/03/20

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• Self Assessment registration and Class 2 for Agents

  Agent advice on getting a customers registration for Class 2 National Insurance Contributions (NICs) right from the very start

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• Tell HMRC about a Student Loan in your tax return

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