Lookuptax

lookuptax.com

Lookuptax provides a global Tax ID Validation API that verifies VAT, GSTIN, EIN, and other tax identifiers by connecting directly to official government databases. The platform offers real-time, accurate validation for over 100 countries, supporting businesses in compliance, fraud prevention, and customer onboarding. It features a unified API interface with options for bulk processing, audit trails, and privacy-compliant business data enrichment.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch Lookuptax mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Lookuptax",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]