You can appeal to the High Court within 20 working days of getting notice of a decision. The court must get your appeal in the correct manner. You can find the correct manner in the prescribed rules. If you are late, the court might still accept your appeal. This can happen if the court thinks there were exceptional circumstances. The court can accept a late appeal up to 60 working days after you got notice of the decision. The rules for appeals are set out in the legislation, which you can find on the Tribunals Powers and Procedures Legislation Act 2018 website. You can make an appeal to the High Court if you follow these rules. The court will look at your appeal if it is made on time or if there are exceptional circumstances.