API Docs / Operations / Client - MTD Losses / Amend Brought Forward Loss

Amend Brought Forward Loss

POST /tenants/{tenant}/clients/{client}/mtd/losses/brought-forward/{lossId}/{taxYear}/amount

Changes a brought forward loss's amount — the only part HMRC let you change — and returns the loss as they now hold it. A POST rather than a PUT because HMRC refuse an amend that changes nothing, so this must not be sent with unchanged values.

Parameters

NameTypeDescription
tenant* path string

The Tenant.Code

The Tenant.Code

client* path string
lossId* path string
taxYear* path string
{
  "lossAmount": 0
}

Responses

400 Bad Request
401 Unauthorized – Invalid or missing API key
404 Not Found