---
title: Lookuptax Reviews
meta_title: 'Lookuptax Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Lookuptax works for a business like yours.
date_modified: '2026-05-09'
parent_category:
  name: Tax Software
  url: https://www.g2.com/categories/tax-software
---


# Lookuptax Reviews
**Vendor:** Kadalas Tech  
**Category:** [Sales Tax and VAT Compliance Software](https://www.g2.com/categories/sales-tax-and-vat-compliance)
## About Lookuptax
Lookuptax is a tax ID and VAT validation platform built for cross-border businesses, SaaS companies, marketplaces, and finance/compliance workflows. At its core, it provides a unified API and validation infrastructure for verifying tax identifiers across 100+ countries IDs such as - EU VAT numbers - GSTINs - EIN/TINs - Business tax registration numbers - Regional tax identifiers Instead of integrating separately with dozens of government databases and tax authority systems, businesses can integrate once with Lookuptax and validate globally through a single API Key capabilities include: Real-time tax ID validation Bulk verification workflows Country-specific format validation Audit trails/history Unified API abstraction across jurisdictions Coverage of multiple national tax registries under one platform The main use cases are: VAT exemption validation for B2B SaaS Preventing fraudulent tax IDs Automating tax compliance during checkout/onboarding Supporting reverse-charge VAT workflows Cross-border invoicing compliance






- [View Lookuptax pricing details and edition comparison](https://www.g2.com/products/lookuptax/reviews?section=pricing&secure%5Bexpires_at%5D=2026-09-09+20%3A23%3A50+-0500&secure%5Bsession_id%5D=e1d9282e-4313-4f8b-b843-9a95efa7dcdd&secure%5Btoken%5D=d5fb6d9740699315d1328f61a206650447118b5cb059d51810db94db1d4f70ef&format=llm_user)

## Lookuptax Features
**Tracking**
- Sales Tax
- VAT
- GST
- Exemptions
- Adjustments
- Localization
- Consumer Use Tax

**Integrations**
- Integrations

**Remittance**
- Returns
- Notifications
- Global/Cross Borders
- Analytics

**Agentic AI - Sales Tax and VAT Compliance**
- Autonomous Task Execution
- Natural Language Interaction

**Additional Functionality**
- Secure Data Storage
- API
- Credit Card Processing
- Access Controls/Permissions
- Policy Management
- Multi-Currency
- Invoice Management
- Cash Flow Management
- AI Copilot
- User Management
- Document Management
- Exemption Management
- Address Validation
- Accounting
- Audit Management
- For eCommerce
- Client Portal
- Document Templates
- Tax Calculation
- Generative AI
- Data Import/Export
- Tax Compliance
- Real-Time Data
- Tax Filing
- Audit Trail
- Transaction Tracking
- Taxability Verification
- Electronic Payments
- Activity Dashboard
- Workflow Automation

## Top Lookuptax Alternatives
  - [Avalara](https://www.g2.com/products/avalara/reviews) - 4.0/5.0 (813 reviews)
  - [Vertex](https://www.g2.com/products/vertex-inc-vertex/reviews) - 4.4/5.0 (458 reviews)
  - [Webgility](https://www.g2.com/products/webgility/reviews) - 4.6/5.0 (376 reviews)

