0S

0sand1s

@0sand1s
0sand1s: API listing imported from its public OpenAPI spec.

  • 0s and 1s CIS API@0sand1s/0s-and-1s-cis-api

    Construction Industry Scheme: calculate deductions, gross-up, tax months, penalties and nil returns

    Last changeFirst revision
    Updated on 2026-10-19