← Registry tracker
ChatGPT Plugin

AdvisorWorld Reference Data

Compare U.S. tax data

View in the ChatGPT registry
Integration details

Description

Look up and compare sourced U.S. state income, estate, and inheritance tax reference data with field-level citations and verification receipts. Estimate state income tax when required inputs are substantiated, compare jurisdictions, and inspect dataset versions and coverage. Missing, uncited, unverified, pending-final, and not-applicable values remain distinct and are never silently treated as zero. All tools are read-only and require no account or API key. This is reference data, not tax or legal advice.

Integration type
Plugin
Verification status
Not applicable
Platform
ChatGPT
Category
Data & Analytics

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Tax Filing & Tax Calculators

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Access
No account required
First tracked
2026-10-01
Tool count
7
Geography
US
Agent DiscoverabilityChatGPT Plugin Discovery Score

ChatGPT Plugin discovery is coming soon

ChatGPT can surface a Plugin when it matches a user's request.Your Plugin Discovery Score measures how often yours appears.

No spam. Unsubscribe any time.

What discovery looks like

ChatGPT recommends Airtable when a user asks it to update a CRM.
ChatGPT surfaces Airtable because it matches the user's request.

Get alerts for AdvisorWorld Reference Data

Get updates when AdvisorWorld Reference Data’s Discoverability Score or category rank changes.

Primary Subcategory
Listed in alphabetical order
Primary Subcategory
AdvisorWorld Reference DataComing soonGet notified
Calculadora de AutônomosComing soonGet notified
freee確定申告Coming soonGet notified
H&R BlockComing soonGet notified
Intuit TurboTaxComing soonGet notified
Tools

7 tools agents can invoke

Recommended guideThe Complete Guide to ChatGPT Plugin DiscoverabilityFollow the practical steps agents use to find, shortlist, and choose your Plugin.Read guide
FAQs

AdvisorWorld Reference Data FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve a ChatGPT Plugin's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are AdvisorWorld Reference Data alternatives on ChatGPT?

As of 2026-10-01, AdvisorWorld Reference Data competes with Calculadora de Autônomos, freee確定申告, H&R Block, Intuit TurboTax, Irish Tax Hub, Kalkulátor Bázis, Kintsugi AI, Obolus, SueldoNeto, Tax Adjustment, Taxdown, TaxHeaven, TaxMadeEazy: Rideshare Ded in ChatGPT Tax Filing & Tax Calculators, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.