TaxDome Launches Public API and MCP Server
Accounting firms can now integrate AI assistants directly with their internal data to automate various firm tasks.
Updated on Oct. 28, 2026 in Professional Services
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TaxDome has officially released a public API and an MCP server, enabling accounting firms to connect their data to AI assistants like Claude and ChatGPT. This integration aims to streamline operations by allowing firms to read and update information through automated workflows.
Why it matters
The integration allows accounting practices to leverage AI for complex administrative tasks by granting assistants direct access to firm data. Firms maintain control over these systems by defining specific read and write permissions for each connection.
TaxDome currently supports over 15,000 accounting firms, with 200 of those businesses participating in the initial beta testing period for these new tools.
The players
TaxDome
TaxDome is a software platform designed for accounting firms to manage their practice, clients, and automated workflows.
Claude
Claude is a large language model developed by Anthropic that is now capable of connecting to firm data via the new TaxDome tools.
ChatGPT
ChatGPT is an artificial intelligence assistant created by OpenAI that can now be integrated with accounting firm data through TaxDome.
The details
Users can authorize AI assistants to access their TaxDome environment to perform data updates or information retrieval. The feature set is currently being deployed, with a full rollout to the entire customer base expected in the coming weeks.
Timeline
October 28, 2026: Official release of public API and MCP server
November 4, 2026: TaxDome Fall Update webinar
Coming weeks: Full rollout of tools to all TaxDome firms
Market Landscape
The adoption of the Model Context Protocol signals a broader push toward standardized, secure AI-to-data connectivity in the professional services sector. TaxDome is positioning itself to capture greater market share by moving beyond basic automation toward integrated AI ecosystems.
Accounting firms can expect to reduce manual data entry by delegating routine updates to connected AI assistants. Users should prepare for the rollout by reviewing their current permissions and identifying which tasks can be automated through the new API.
The takeaway
Firms should prioritize setting strict read and write permissions to ensure data security when utilizing these new AI connections. Automating workflows through an API can significantly lower overhead costs for growing accounting practices.
What happens next
TaxDome will host a Fall Update webinar on November 4, 2026, to demonstrate the new tools.
Further reading
Learn more about the latest innovations in Professional Services.
Source note: This article includes information reported by CPA Practice Advisor.
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