HMRC SDLT: Overpayment Relief Exclusions: Detailed Cases and Conditions Explained
Exclusions from Overpayment Relief
Overpayment relief is not available if certain exclusions, known as cases, apply. These cases prevent a claim for overpayment relief under specific circumstances outlined in the legislation. Each case addresses different scenarios where overpayment relief cannot be claimed.
- Case A: The overpayment arises from a mistake related to a claim or election. More details can be found in SDLTM54110.
- Case B: The person can correct the overpayment or over-assessment through other means. See SDLTM54120 for more information.
- Case C: Relief could have been obtained by other means when the person first knew, or should have known, it was available. Refer to SDLTM54130.
- Case D: A court, tribunal, or HMRC has already considered the grounds for the claim, or an appeal has been settled by agreement. Details are in SDLTM54140.
- Case E: The person knew, or should have known, the grounds for the claim at a time when they could have appealed

Read the original guidance here:
HMRC SDLT: Overpayment Relief Exclusions: Detailed Cases and Conditions Explained
Understanding Overpayment Relief Exclusions
Overpayment relief is a process that allows individuals or entities to reclaim amounts they have overpaid. However, not everyone is eligible for this relief. There are specific cases, known as exclusions, where overpayment relief cannot be claimed. This article breaks down these exclusions into seven clear cases, providing explanations and examples for each one.
Case A: Mistakes in Claims or Elections
In this case, overpayment relief will not be available if the amount claimed arises from a mistake in a claim or election.
Example: If a person incorrectly filled out a form and claimed an amount that was too high because they misunderstood the information they were required to provide, this would fall under Case A. Since the overpayment resulted from a mistake related to the claim, they would not be able to claim relief for that amount.
Case B: Correcting Overpayment by Other Means
Case B states that relief is unavailable if the person has other ways to correct their overpayment or the over-assessment amount.
Example: Imagine someone has paid an extra amount due to a miscalculation but can easily contact HMRC to resolve the issue directly. If they can rectify the situation through this method, then they cannot claim overpayment relief as they had an alternative avenue to address the mistake.
Case C: Awareness of Relief Options
According to Case C, overpayment relief will also not be available if the individual could have secured relief through different means when they first became aware, or should have reasonably become aware, that relief was an option.
Example: If a person found out about potential relief for overpayment but chose not to pursue it because they did not act quickly enough, they would not qualify for overpayment relief later. This applies when a person delays acting on information that was critical for claiming relief.
Case D: Previous Consideration by Court or Tribunal
Case D indicates that a claim for overpayment relief is not valid if a court or tribunal has already examined the grounds for the claim. This also includes instances where HMRC has already reviewed the claim and settled it through an agreement.
Example: If a person previously went to court regarding their overpayment and the court ruled on the matter, they cannot make another claim for the same grounds. This prevents multiple claims for the same issue from being pursued after a decision has already been made.
Case E: Knowledge of Relief Grounds Before Appeal
In Case E, relief cannot be claimed if the person was aware, or should reasonably have been aware, of the grounds for their claim at a time when they could have raised it in an appeal to a court or tribunal.
Example: If an individual knew they had paid too much due to an error and had that information before a relevant appeal period ended, but failed to raise it, they cannot later claim overpayment relief. This underscores the importance of acting on available information promptly.
Case F: Enforcement Proceedings by HMRC
According to Case F, if HMRC has initiated legal action to enforce payment of the overpayment relief claim amount, then relief cannot be claimed.
Example: If HMRC has started proceedings to collect payment owed by an individual, that individual is ineligible to seek relief for any overpayments associated with that amount. Their legal obligation to pay takes precedence over any potential claim for relief.
Case G: Understanding Payment Amounts Under Prevailing Practices
Case G covers amounts understood to be due based on the common practices applicable at the time the liability was calculated. If a person was operating under the general practice then, they cannot claim overpayment relief for disputes about the amount considered owed.
Example: If a taxpayer calculated their liability based on guidance or advice that was standard practice at the time and later argues they overpaid, their claim may not be valid under Case G. This highlights the need for individuals to remain informed about the practices relevant to their obligations.
Implications of the Exclusions
Understanding these exclusions is vital for anyone considering claiming overpayment relief. Each case establishes clear boundaries that dictate eligibility, ensuring that claims are made fairly and only in suitable circumstances. Knowing when relief is not an option can save time and resources for both individuals and HMRC.
Key Takeaways
– The cases outlined prevent unjust enrichment through repeated claims or claims based on avoidable errors.
– Each exclusion serves to clarify when someone should have acted differently or when the issue has already been resolved.
– Staying informed and proactive can help individuals navigate their tax obligations and potential claims more effectively.
By being aware of these exclusions, individuals and entities can better understand their rights and responsibilities regarding overpayment relief. Remaining vigilant and informed is essential in managing tax affairs effectively.





