TaxDo
Who It's For

Any Size of Business. Any Market You Sell Into.

Whether you're a small retail business, a growing SaaS company, a global marketplace or a Tier-1 bank — when it comes to tax identity verification, indirect tax compliance and regulatory reporting, you get the same three engines. You activate only what you need.

The Infrastructure Behind The Operating System

Built on a foundation of global data sources, regulatory frameworks, and identity intelligence to support tax operations at scale.

130+Countries — Identity
95%+Auto-Cure Rate
290+Global Business Identity Intelligence
150+Tax Jurisdictions
5Regulatory Frameworks
Engine 01 · Global Tax Identity

Tax ID Validation & Business Verification

An invalid tax ID never announces itself. It surfaces as a rejected e-invoice, a reverse charge you were not entitled to apply, a payment to a supplier that no longer legally exists, or a due-diligence finding two years after the relationship started. Three services close that gap before it opens — and leave an answer you can put in front of an auditor.

  • 130+ Countries — Live Official Lookup
  • 1,000+ Tax ID Types Verified
  • 120+ Official Business Registries
  • 1,000+ Sources Behind Verify+
Engine 02 · Global Indirect Tax

VAT, GST & US Sales Tax Automation

Registration thresholds are crossed quietly — a US economic nexus test, an EU distance-selling limit, a GST registration trigger. By the time the tax authority notices, the back-period has been accruing tax, penalties and interest for months, and the assessment arrives without warning. This engine calculates the correct tax on every transaction automatically, monitors your exposure as each threshold approaches, and files on time in every jurisdiction where you are registered.

  • 150+ Jurisdictions
  • 50 US States
  • Real-Time Calculation
  • End-to-End Filing
  • Audit-Ready Evidence

Nexus tracking finds the exposure. The platform also closes it. Where a threshold was crossed before you had a system, TaxDo VDA clears the back-period inside the same platform that files everything going forward — so discovery and remediation are not two vendors and two datasets.

Explore VDA
Engine 03 · Global Regulatory Compliance

Global Tax Transparency

A self-certification nobody tested becomes a reporting error, and a reporting error becomes a penalty per account. Collect the self-certification. Test what it claims. Cure what's wrong. File the report — across every major AEOI and tax transparency framework, from the day the account opens.

  • Per-Jurisdiction XML Filing
  • 95%+ Auto-Cure Rate
  • Day 1 Readiness
  • Bank-Grade Audit Trail
  • <5% Escalation Rate

Intelligent Self-Certification

Account holders answer plain-language questions instead of filling in a form. The system classifies them, validates every answer in real time, pre-populates the self-certification, and captures a legally binding e-signature.

  • Conversational Q&A
  • Live validation
  • Pre-filled forms
  • e-Signature
  • White-label delivery

Forensic Due Diligence

Indicia detection across every framework requirement — TIN signals, address and residency, entity classification, controlling persons, behavioral patterns. Far beyond checkbox compliance.

  • Indicia detection
  • Entity classification
  • Controlling persons
  • Change monitoring

Built-In Tax ID Verification

Tax ID validation, business registry verification and Verify+ assurance run inside due diligence automatically — because Engine 01 is part of the same platform, not a third-party integration you have to buy and wire in.

  • Native TIN validation
  • Registry match
  • Verify+ built in
  • No vendor stitching

Reasonableness & Risk Intelligence

Self-declared information is cross-referenced against independent authoritative, documentary and institutional signals, then risk-classified on a tiered trust hierarchy.

  • Reasonableness test
  • Conflict detection
  • Risk tiering
  • Escalation routing

Intelligent Curing & Remediation

Discrepancies are resolved through multiple methods — authoritative correction, targeted prompts, document requests, re-classification. 95%+ close without human intervention.

  • Auto-correction
  • Targeted outreach
  • Document capture
  • Re-verification

Regulatory Reporting & Audit Trail

Schema-compliant XML for all five frameworks, per-jurisdiction, with validation, submission tracking, and a complete evidence chain from first interaction through filing.

  • XML generation
  • Schema validation
  • Per-jurisdiction filing
  • Evidence chain