# Untax (untax.io)

Looks up recorded property assessments and flags possible errors or comparison evidence for property tax reduction reviews.

- Atlas card: https://inite.ai/en/atlas/untax.io
- Site: https://untax.io
- For: Homeowners checking their property tax assessment for errors before pursuing a correction or appeal.
- Categories: commerce
- Use not measured/100 · alive 100/100

## Used for

- look up a recorded property assessment and check for errors
- compare similar properties for possible assessment reductions
- gather evidence before pursuing a county correction or appeal

## Price

- from 29 USD/one-time (read 2026-10-29 on https://untax.io/pricing)

## For developers

- OpenAPI: https://untax.io/openapi.json (14 paths)
- MCP server: io.untax/untax (namespace; open on 2026-10-29, 20 tools)
- Read 2026-10-29

## MCP server, measured daily

Server: https://untax.io/api/v1/mcp, checked every day since 2026-10-29 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 366 ms
- Sign-in: none
- Context its tool definitions take: about 5830 tokens (20 tools)
- Tool definitions: A, 92/100
- Failing "params_described": 10 of 20 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-29

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Source: INITE Atlas, https://inite.ai/en/atlas/untax.io. JSON: https://inite.ai/api/atlas/untax.io. MCP: https://inite.ai/api/mcp (atlas_lookup).