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Momentary lapse of reason

25 March 2014 / Andrew Rainford
Issue: 4445 / Categories: Comment & Analysis , Business

When to set off trading losses sideways or backwards, and when to carry forward

KEY POINTS

  • Sideways losses can be used in the current and preceding tax years.
  • Beware of wasting personal allowances when allocating loss relief.
  • Do not overlook relief for Class 4 National Insurance contribution purposes.
  • Consider the applicable marginal tax liability.
  • Consider whether the loss reliefs will be capped.
  • Income losses can sometimes be set against capital gains.
  • Loss relief may also be carried forward to succeeding corporate trades.

I recently experienced a moment’s confusion regarding the treatment of carried forward trading losses. I had initially thought that my software had a glitch but a quick check of the rules confirmed that the automatic calculation had indeed treated the loss correctly.

It did serve to remind me that we can sometimes...

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