aid: remitian name: Remitian description: >- Remitian is a fintech platform providing embedded tax payment infrastructure for tax software providers and accounting firms. Often described as the "Stripe for tax," Remitian offers a developer-friendly API that acts as a unified gateway to multiple tax authorities, enabling automated, jurisdiction-aware payment processing. The platform raised $7M in seed funding in 2026 and enables partners to embed payment initiation, validation, and confirmation directly within their existing platforms, replacing manual government portal logins with automated payment infrastructure. type: Index image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg tags: - Tax - Payments - Fintech - Accounting - Webhooks - Embedded Payments url: >- https://raw.githubusercontent.com/api-evangelist/remitian/refs/heads/main/apis.yml created: '2026-03-24' modified: '2026-05-02' specificationVersion: '0.19' apis: - aid: remitian:tax-payment-api name: Remitian Tax Payment API description: >- The Remitian Tax Payment API enables tax software providers and accounting firms to embed tax payment initiation, validation, and confirmation directly within their platforms. The API acts as a unified gateway to multiple tax authorities, replacing manual government portal logins with automated, jurisdiction-aware payment infrastructure. It provides real-time status updates via webhooks and bank-grade audit logs. humanURL: https://remitian.com/integrations/integrate-remitian baseURL: https://api.remitian.com tags: - Tax - Payments - Fintech - Accounting - Jurisdictions - Webhooks properties: - type: Documentation url: https://remitian.com/integrations/integrate-remitian - type: OpenAPI url: openapi/remitian-tax-payment-openapi.yml - type: AsyncAPI url: asyncapi/remitian-tax-payment-asyncapi.yml common: - type: Website url: https://remitian.com - type: Documentation url: https://remitian.com/integrations/integrate-remitian - type: Help Center url: https://help.remitian.com - type: About url: https://remitian.com/about-us - type: Integrations url: https://remitian.com/integrations - type: Press url: https://www.cpapracticeadvisor.com/2026/03/20/remitian-raises-7-million-unveils-tax-payment-api/180028/ features: - name: Jurisdiction-Aware Routing description: >- Automatically routes payments to the correct tax authority based on jurisdiction rules, supporting federal, state, provincial, and local authorities. - name: Payment Lifecycle Management description: >- Full payment lifecycle from draft through validation, confirmation, processing, and completion with status tracking at each stage. - name: Webhook Event Delivery description: >- Real-time payment status notifications via webhooks with HMAC-SHA256 signature verification for secure event delivery. - name: Bank-Grade Audit Logs description: >- Immutable audit logs tracking every payment event from initiation to completion for compliance and reconciliation. - name: Multi-Jurisdiction Support description: >- Single API integration spanning federal, state, provincial, and local tax authorities across multiple countries. - name: Account Management description: >- Client account management with verified bank connections for direct payment routing to tax authorities. solutions: - name: Tax Software Integration description: >- Embed tax payment capabilities directly in tax preparation software, enabling a seamless "ready to file → ready to pay" workflow for clients. - name: Accounting Firm Portal description: >- Automate multi-client tax payment processing for accounting firms managing payments across multiple jurisdictions from a single dashboard. - name: ERP Tax Automation description: >- Integrate tax payment automation into ERP and financial systems to eliminate manual bank portal interactions for corporate tax payments. useCases: - name: Embedded Tax Payment description: >- Integrate tax payment initiation and confirmation into existing tax software workflows so users never leave the application to pay taxes. - name: Multi-Jurisdiction Tax Processing description: >- Manage quarterly estimated tax payments, payroll taxes, and annual returns across federal, state, and local jurisdictions from one API. - name: Automated Reconciliation description: >- Use audit logs and webhook events to automatically reconcile tax payments in accounting ledgers without manual data entry. integrations: - name: Tax Software Platforms description: Integration with tax preparation and filing software providers - name: Accounting Firm Portals description: White-label integration for accounting firm client portals - name: ERP Systems description: Integration with enterprise resource planning systems for corporate tax maintainers: - FN: Kin Lane email: kin@apievangelist.com