About

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Global Tax ID Validation Infrastructure

Lookuptax provides API-first tax ID validation for global businesses, helping companies verify tax identities, reduce compliance risk, and prevent fraud. Built by experts in taxation and billing systems, Lookuptax is designed to deliver accurate, real-time validation across multiple jurisdictions.

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Our values

  • 1

    Customer centricity

    Our goal is to help our customers to navigate easliy though the realm of ever evolving regulations. We need earn our right to exist.

  • 2

    High standards

    We believe our customers deserves the best. We keep ourselves accountable to the highest standards

  • 3

    Always on the move

    We work with a sense of urgency to deliver value for our customers. We are always on the lookout to solve the pains of our customers

Our Team

Meet the Founders

Experienced leaders in global taxation, compliance infrastructure, and distributed systems.

Abhilash John Philip

Abhilash John Philip

Co-Founder

Abhilash is a product leader specializing in infrastructure for global taxation and compliance. He previously led global tax systems at Chargebee, where he architected VAT ID validation across 40+ countries and scaled tax integrations for multinational enterprises.

He brings deep expertise in real world tax workflows and compliance systems, and co-founded Lookuptax to solve the “Identity Gap” in cross border commerce building high-precision, API-first systems for tax identity validation.

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Arun Kumar TK

Arun Kumar TK

Co-Founder

Arun is a seasoned architect specializing in distributed systems, data platforms, and large-scale infrastructure. He has led end-to-end platform transformations, including payment systems, real-time analytics infrastructure, and event-driven architectures for high-growth companies.

His experience includes building PCI-compliant payment systems at scale, designing data-intensive platforms, and optimizing infrastructure for performance and cost efficiency.

At Lookuptax, he leads the architecture of a highly reliable, scalable validation engine designed to handle global tax identity verification with precision and speed.

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