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QQuickTaxFilerSelf Assessment software

QuickTaxFiler

Self Assessment (SA100)

Self Assessment · 12 October 2025

SA100 holds your name, date of birth, address, telephone and National Insurance number, and flags which supplementary pages you include.

It also covers UK bank interest, dividends, pensions and annuities.

QuickTaxFiler helps you complete Self Assessment and supplementary forms. If you have questions, use chat or email support@quicktaxfiler.co.uk.

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