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Tax return deadlines, checks, penalties and appeals

Tax return deadlines and penalties

The deadlines for sending in your tax return and paying any tax due, automatic penalties and interest payable if you are late

Checks into your tax return

When and why HM Revenue & Customs carries out checks into tax returns, where to get advice and your rights and responsibilities

Appeals against HM Revenue & Customs tax decisions

Steps and deadlines if you want to appeal against an HM Revenue & Customs tax decision