Who it is for
US filers deciding whether to prepare a return themselves or hand it to a professional.
Federal tax estimates, filing options, and expert booking
Overview
TurboTax offers two ways into a federal estimate: a short calculator, or a guided interview that asks for the details which change the result. Either way the refund or balance owed is recalculated as information is added.
The app also keeps a running document picture, separating what has already been supplied from what is still outstanding. Uploading requires signing in, and protected features ask for consent before they open.
The last piece is human help. Tax professionals can be located, their availability checked, and an appointment booked without leaving the conversation. The estimates described here are federal ones.
US filers deciding whether to prepare a return themselves or hand it to a professional.
Estimate tools and live appointment booking sit in the same app, so a calculation and a handoff to a preparer are one step apart.
Availability
Intuit ships this on both marketplaces: Intuit TurboTax is listed in the Claude connectors directory and in the ChatGPT apps directory, under the same publisher domain.
Only 392 of the 3,150 products in this directory are listed in both marketplaces. One MCP server can serve both surfaces; what differs is each platform's listing and review process.
ChatGPT listing
Claude listing
Intuit TurboTax publishes 3 tools to Claude, a deliberately narrow surface; only 11.3% of the 1,253 Claude-listed connectors expose fewer.
The median Claude-listed connector filed under Finance publishes 12, so this one sits 9 tools below its bucket's median, 147th of 159.
It falls in the 1-3 tools band, which holds 16.4% of the Claude directory.
Intuit TurboTax publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://ai-inc.turbotax.intuit.com/358A1C1B-F73B-46A7-B130-4B14916E6843/v1/mcp Intuit TurboTax carries partner verification in the Claude directory, which 474 of 1,253 listings do (37.8%). That is a review step past self-publishing, not an Anthropic-built server.
In the publisher's words
Get fast federal tax estimates and discover filing options with Intuit TurboTax-powered tools. Start with a simple tax estimator that guides you through the info you need and see your refund or amount owed as you go. When you're ready for expert help, connect with trusted tax pros. Confident tax filing starts here. By connecting, you agree to the Intuit TurboTax [Terms of Service](https://www.intuit.com/legal/terms/en-us/turbotax/online-license/) and acknowledge Intuit's [Global Privacy Statement](https://www.intuit.com/privacy/statement/).
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
Same company
Business reporting, invoicing, and payroll from QuickBooks data
Claude · ChatGPT
Nearby
US federal and state tax calculation with a 1040 PDF back
Claude
Bank, card, and brokerage data aggregated for querying in chat
Claude
Live Exact Online financials, stock and receivables analysis
Claude
Book appointments with tax preparers at local offices
ChatGPT
Earnings transcripts, filings, and research from Aiera
Claude · ChatGPT
Natural language queries over S&P Global datasets
ChatGPT
This is an independent catalogue entry compiled by Node8 from Intuit TurboTax's public marketplace listings as they stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Intuit, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.