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If you’ve missed Self Assessment deadlines get an estimate of how much you’ll need to pay in penalties and interest
Form and guidance on self-certification for manufacturers of video surveillance systems (VSS).
Check how much you were paid for SEISS and how to repay an overpaid grant.
Research exploring the choices made by self-employed people, and their views on the benefits and challenges of self-employment.
Guidance on identical returns for Self Assessment Online software developers.
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