Tax: view Self Assessment balances, charges and payments, manage tax code coding out, and check ITSA penalties
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Docs are not available for this revision
This document refers to 6 other files, and Skmtc keeps one file for each revision. Docs, search, answers and code generation need the whole schema, so they are off until the publisher's document includes these files.
| Files this document refers to | References |
|---|---|
| ./examples/retrieveSelfAssementChargeHistory/def1/response.json | 3 |
| ./examples/retrieveBalanceAndTransactions/def1/fullResponse.json | 1 |
| examples/listSelfAssessmentPaymentsAndAllocationDetails/def1/response.json | 1 |
| ./examples/retrieveCodingOutStatus/def1/response.json | 1 |
| ./examples/retrieveSelfAssessmentItsaPenalties/penalties_response.json | 1 |
| ./examples/retrieveSelfAssessmentItsaPenalties/no_penalties_response.json | 1 |
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.3
- Retrieved
- Jul 13, 2026, 20:48 UTC
- Digest
- beec40556a41
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/hmrc/apis/self-assessment-accounts-api.mdcurl https://skmtc.dev/hmrc/apis/self-assessment-accounts-api/llms.txt