What is a Self Assessment tax form SA100?

By

Chris Andreou

Contents

What is a Self Assessment tax form SA100?What is a Self Assessment tax form SA100?

The SA100 is the main document you need to fill when completing your Self Assessment tax return. There are two ways to complete your Self Assessment tax return: you can make an online submission, or download the form SA100 and make a paper submission.

The SA100 is the main document you need to fill when completing your Self Assessment tax return. There are two ways to complete your Self Assessment tax return: you can make an online submission, or download the form SA100 and make a paper submission.

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