https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/charges/:transactionId/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/charges/transactionId/:transactionId/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/charges/chargeReference/:chargeReference/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/balance-and-transactions/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/payments-and-allocations/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/put 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/delete 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/coding-out/opt-out/post 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/coding-out/status/get 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/:taxYear/collection/tax-code/coding-out/opt-in/post 2026-07-13 0.5 https://skmtc.net/hmrc/apis/self-assessment-accounts-api/docs/accounts/self-assessment/:nino/penalties/get 2026-07-13 0.5