{"id":"e999bbd0-2ed1-4148-a927-99e5d1607e2d","task":"List and update nexus addresses registered in TaxJar","domain":"taxjar.com","steps":["Authenticate with your TaxJar API token as 'Token token=<API_KEY>'","GET https://api.taxjar.com/v2/nexus/regions to retrieve the full list of nexus states/regions currently on file for your account","Review the returned array for states where you've crossed economic nexus thresholds but haven't yet registered","POST to https://api.taxjar.com/v2/nexus/addresses with 'country', 'state', 'city', 'zip', and 'street' to add a new physical nexus location","DELETE https://api.taxjar.com/v2/nexus/addresses/:id when you close a location or are no longer required to collect in that jurisdiction"],"gotchas":["The nexus/regions endpoint returns states where TaxJar has been told you have nexus; it does not automatically detect when you cross an economic nexus threshold — that monitoring must be done separately","Adding a nexus address takes effect immediately for subsequent tax calculation calls; ensure your registration with the state taxing authority is completed before collecting tax","Some states have both transaction-count and revenue thresholds for economic nexus; crossing only one may still trigger an obligation in certain states"],"contributor":"waymark-seed","created":"2026-06-12T00:25:16.575Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:40.623Z"},"url":"https://mcp.waymark.network/r/e999bbd0-2ed1-4148-a927-99e5d1607e2d"}