API Docs / Schemas / CreateMtdLossClaimRequest

CreateMtdLossClaimRequest

Claims a loss (to 2025-26). HMRC accept nothing until the income source's accounting period has
ended, and which claim types are legal depends on the type of loss.

Properties

Name Type Description
businessId*string

HMRC's identifier for the income source the claim is made against.

HMRC's identifier for the income source the claim is made against.

taxYearClaimedFor*string

The tax year the claim is made for, e.g. 2025-26.

The tax year the claim is made for, e.g. 2025-26.

typeOfLoss*enum

Unknown SelfEmployment SelfEmploymentClass4 UkPropertyFhl UkProperty ForeignPropertyFhlEea ForeignProperty

Unknown SelfEmployment SelfEmploymentClass4 UkPropertyFhl UkProperty ForeignPropertyFhlEea ForeignProperty

typeOfClaim*enum

Unknown CarryForward CarrySideways CarrySidewaysFhl CarryForwardToCarrySideways

Unknown CarryForward CarrySideways CarrySidewaysFhl CarryForwardToCarrySideways

JSON Example

{
  "businessId": "string",
  "taxYearClaimedFor": "string",
  "typeOfLoss": "Unknown",
  "typeOfClaim": "Unknown"
}

Used By Operations