specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Sphere providerId: sphere-tax created: '2026-06-21' modified: '2026-06-21' reconciled: false tags: - Tax - Sales Tax - VAT - GST - Compliance - Plans description: >- Sphere prices tax compliance as a flat fee per active region per month rather than as per-API-call usage. The Starter plan is self-serve at a published flat fee per region per month for fewer than ten regions; the Growth plan is custom (sales-led) for ten or more regions and adds a dedicated account manager, a tax team on demand, and 24/7 Slack support. A flat per-transaction fee applies once usage exceeds 50,000 transactions across active regions. Some jurisdictions charge registration fees that Sphere debits to the account. Sphere states there are no implementation fees and no additional one-off costs. notes: >- Pricing is sales-led for the Growth tier and custom amounts are not public, so this artifact is not reconciled. Verify the current per-region price, the transaction overage fee, and jurisdiction registration fees on the Sphere pricing page during reconciliation. sources: - https://www.getsphere.com/pricing - https://www.getsphere.com/ - https://docs.getsphere.com/ plans: - id: sphere-starter name: Starter type: subscription description: >- Self-serve flat fee per active region per month for organizations operating in fewer than ten regions. Includes monitoring, registration, calculation, and filing plus back tax calculations. entries: - label: Per Region name: per_region type: flat metric: region limit: -1 timeFrame: month geo: global unit: 1 price: $100 per region per month (< 10 regions) userMultiplied: false - label: Transaction Overage name: transaction_overage type: usage metric: transactions limit: 50000 timeFrame: month geo: global unit: 1 price: flat fee per transaction above 50,000 across active regions userMultiplied: false - label: Jurisdiction Registration Fees name: registration_fees type: passthrough metric: registrations limit: -1 timeFrame: usage geo: global unit: 1 price: pass-through, debited to account where a jurisdiction charges a fee userMultiplied: false elements: - name: Monitoring - name: Registration - name: Calculation - name: Filing and Remittance - name: Back Tax Calculations - id: sphere-growth name: Growth type: enterprise description: >- Custom, sales-led plan for organizations operating in ten or more regions. Includes everything in Starter plus a dedicated account manager, a tax team on demand, and 24/7 Slack support. entries: - label: Custom Agreement name: custom type: flat metric: contract limit: -1 timeFrame: month geo: global unit: 1 price: contact sales (10+ regions) userMultiplied: false elements: - name: Dedicated Account Manager - name: Tax Team On Demand - name: 24/7 Slack Support maintainers: - FN: Kin Lane email: kin@apievangelist.com