TaxDo

Indirect Tax, E-Invoicing & Regulatory Compliance for Global Enterprises

Indirect tax, tax identity and regulatory reporting for multi-entity groups, on one compliance layer across the jurisdictions you operate in.

Multi-jurisdiction indirect tax calculation, vendor identity verification, e-invoicing compliance, registration management and audit defence, unified on one operating system. Built for VP Tax, Tax Directors and Global Tax Teams managing obligations across dozens of entities.

  • 150+Indirect Tax Jurisdictions
  • 120+Official Registries
  • 130+Countries TIN Coverage
  • Real-TimeCalculation
  • End-to-EndFiling & Registration
  • Multinational Corporations
  • Manufacturing
  • Technology
  • Retail & CPG
  • Conglomerates
  • Professional Services
The Enterprise Tax Landscape

Three Forces Reshaping Enterprise Tax Compliance

Global enterprises face converging obligations: indirect tax across every jurisdiction you sell into, identity verification on every vendor you transact with, and e-invoicing mandates that tie both together on every line item.

Multi-Jurisdiction VAT, GST & Sales Tax

Every entity, every jurisdiction, every transaction. US economic nexus across 50 states. VAT in 27 EU member states plus UK and GCC. GST across India, Australia, Singapore, and beyond. Each regime has its own rates, thresholds, exemptions, and filing cadences — and your obligations compound with every new market.

  • 50 US States
  • EU VAT
  • GCC VAT
  • India GST
  • Multi-Entity

E-Invoicing Mandates Expanding Globally

The EU (ViDA), India, Brazil, Saudi Arabia, and a growing list of jurisdictions now require structured electronic invoices with validated TINs on every line. Invalid tax identifiers mean rejected invoices, blocked payments, and procurement bottlenecks. E-invoicing turns tax identity into a prerequisite for doing business.

  • EU ViDA
  • India GST
  • Brazil NF-e
  • Saudi ZATCA
  • TIN Required

Vendor TIN Verification Becoming Mandatory

Tax authorities increasingly scrutinise vendor master data during audits. Incorrect or unverified supplier TINs create exposure on reverse charge transactions, disallow input tax credits, and trigger penalties on intercompany invoicing. Verification at the point of vendor onboarding is no longer optional — it is an operational prerequisite.

  • Vendor Onboarding
  • Reverse Charge
  • Input Tax Credits
  • Audit Exposure

Pillar 2 / GloBE Rules

Global Minimum Tax

The OECD's Global Anti-Base Erosion rules impose a 15% minimum effective tax rate on multinationals with consolidated revenue above EUR 750 million. TaxDo's Tax Identity engine provides entity-level tax residency classification and inter-company relationship mapping for Pillar 2 calculations — including QDMTT, IIR, and UTPR determinations.

Effective 2024+ across 140+ implementing jurisdictions

  • QDMTT
  • IIR
  • UTPR
  • EUR 750M+
How the OS Works

Identity Verified Tax Calculated. Evidence Recorded

TaxDo connects vendor identity verification, indirect tax compliance, and audit-ready evidence into a single operational flow — from the moment a vendor is onboarded through every transaction and filing.

  1. Step 1

    Verify Vendors & Suppliers at Onboarding

    Validate vendor TINs against official registries in 130+ countries. Confirm business registration status for B2B exemptions with official business registry lookup. Verify tax identifiers for e-invoicing compliance. Flag invalid or mismatched identities before the first transaction with business verification.

  2. Step 2

    Calculate, File & Manage Registrations

    Real-time tax calculation across 150+ jurisdictions. Nexus threshold monitoring. Registration lifecycle management from application through renewal. Automated return preparation and filing. Exemption certificate capture and enforcement.

  3. Step 3

    Audit-Ready Evidence Chain

    Every calculation, every identity verification, every registration decision — recorded with full provenance. Transaction-level audit trails, historical rate lookups, and complete filing archives provide the documentary evidence tax authorities demand.

Engine Coverage

Which Engines Apply to Global Enterprises

Global enterprises primarily operate on two of TaxDo's three engines. A third is available for enterprises with financial services or custodial divisions.

Engine 1 · Primary

Global Tax Identity

Vendor and supplier identity verification across your entire procurement and counterparty ecosystem.

  • Vendor TIN validation at onboarding across 130+ countries
  • Business registration verification for exempt B2B sales
  • E-invoicing TIN compliance for EU ViDA, India, Brazil, Saudi
  • Intercompany entity verification across corporate structures
  • Ongoing monitoring for TIN status changes and deregistrations
Explore Tax Identity
Engine 2 · Primary

Global Indirect Tax

End-to-end VAT, GST, and US Sales Tax compliance across every jurisdiction where your entities operate.

  • Real-time tax calculation across 150+ jurisdictions
  • Nexus and economic threshold monitoring per entity
  • Registration lifecycle management — application through renewal
  • Automated return preparation and multi-jurisdiction filing
  • Exemption certificate management and enforcement
Explore Indirect Tax

Regulatory Compliance Intelligence & Reporting — Available

Enterprises with banking, custody, insurance, or fund management divisions can activate the Regulatory Compliance engine for CRS 2.0, DAC8, CARF, DAC7, and FATCA compliance. Because all three engines share the same verified identity layer, data verified for indirect tax is immediately available for transparency reporting.

Learn More
Key Capabilities

Built for Enterprise Tax Operations

Six capabilities that define what enterprise-grade tax compliance requires — from multi-entity management through audit advisory.

Multi-Entity Tax Management

Manage tax obligations at the entity level across your entire corporate structure, with consolidated visibility across all entities and jurisdictions.

  • Exemption certificate management and enforcement
  • Consolidated multi-entity dashboard and exposure tracking
  • Intercompany transaction handling with correct VAT treatment
  • Transfer pricing documentation support for cross-border flows
  • CbCR data aggregation across entities — revenue, profit, tax paid, and employee count per jurisdiction, aligned with OECD BEPS Action 13.

Vendor Tax ID Verification

Validate supplier and counterparty tax identifiers at the point of onboarding — before a single purchase order or invoice is issued.

  • Real-time TIN validation against 120+ official registries
  • Business registration status confirmation for B2B exemptions
  • Vendor master data enrichment with verified tax attributes
  • Ongoing monitoring for TIN deregistration and status changes

E-Invoicing Compliance

Ensure every invoice carries a validated tax identifier before it reaches a clearance platform or tax authority — across every mandate.

  • Pre-issuance TIN validation for EU ViDA, India, Brazil, Saudi
  • Invalid TIN interception before invoice submission
  • Structured e-invoice format compliance per jurisdiction
  • Integration with SAP, Oracle, NetSuite, Microsoft Dynamics, and Workday — plus any ERP via REST API

Real-Time Tax Calculation

Determine the correct tax on every transaction — across overlapping jurisdictions, product classifications, exemptions, and multi-rate structures.

  • 150+ jurisdictions: US state/county/city, EU VAT, global GST
  • Product and service classification with taxability rules
  • Reverse charge and chain transaction logic for B2B
  • Multi-currency conversion and rate table management

Registration & Filing Automation

From nexus threshold alerts through return submission — the full registration and filing lifecycle, automated per entity, per jurisdiction.

  • Nexus and threshold monitoring with proactive alerts
  • Registration application and renewal management
  • Automated return preparation across tax regimes
  • OSS, IOSS, and local VAT registration tracking

Audit Advisory & Defence

Transaction-level evidence, historical rate lookups, advisory support, and tax notice management — ready before the first authority inquiry arrives.

  • Transaction-level audit trails from day one
  • Historical rate lookups and filing record archives
  • Exemption certificate archives with expiry tracking
  • Advisory support for authority inquiries and audit preparation
Deployment

Your Infrastructure. Your Terms

Global enterprises have different data residency, security, and sovereignty requirements. TaxDo deploys the way your IT governance demands.

Cloud

Multi-Tenant SaaS

Fastest deployment. Automatic updates. Data encryption at rest and in transit.

Private

Dedicated Single-Tenant

Isolated infrastructure in your preferred cloud region. Dedicated compute and storage. Full network segmentation with your existing VPC.

Sovereign

On-Premise Air-Gap

Runs within your data centres. Air-gapped for strict data sovereignty and regulatory requirements. No external dependencies.

Enterprise Tax FAQ

Questions from Compliance Teams

We will respond to you at any time.
Just use our help center or contact us.

Global enterprises face VAT, GST, and US Sales Tax obligations across every jurisdiction where they sell goods or services. This includes real-time tax calculation at the point of transaction, nexus and registration threshold monitoring, return preparation and filing, exemption certificate management for B2B sales, and maintaining audit-ready transaction records — often across dozens of jurisdictions simultaneously.

TaxDo manages tax obligations at the entity level across your entire corporate structure. Each legal entity maintains its own registration portfolio, filing calendar, and nexus exposure tracking — while the platform provides consolidated visibility across all entities, all jurisdictions, and all tax regimes from a single dashboard. Intercompany transactions are handled with correct transfer pricing and VAT treatment.

Vendor TIN verification validates the tax identification numbers of suppliers and counterparties at the point of onboarding. Enterprises need it for e-invoicing compliance (TIN is mandatory on every invoice in the EU, India, Brazil, and Saudi Arabia), for applying correct VAT reverse charge treatment on cross-border B2B transactions, and for maintaining clean vendor master data that tax authorities increasingly scrutinise during audits.

TaxDo's Tax Identity engine validates the TIN on every invoice line against official registries in real time, ensuring compliance with mandatory e-invoicing regimes in the EU (ViDA), India (GST e-invoicing), Brazil (NF-e), Saudi Arabia (ZATCA), and other jurisdictions. Invalid TINs are flagged before the invoice is issued, preventing rejection by clearance platforms and tax authorities.

Yes. TaxDo's Indirect Tax engine covers US Sales Tax across all 50 states plus DC, VAT across EU member states, UK, and GCC, and GST across Australia, Singapore, New Zealand, Canada, India, and Malaysia — from a single platform. One integration point, one dashboard, one filing workflow, regardless of how many tax regimes apply to your business.

TaxDo monitors nexus and registration thresholds across all jurisdictions where you operate, alerts your tax team when thresholds are approaching or breached, and manages the registration lifecycle — from initial application through renewal and deregistration. This covers VAT registrations, economic nexus obligations in US states, OSS and IOSS registrations in the EU, and local GST registrations globally.

TaxDo maintains transaction-level audit trails from day one. Every tax calculation is recorded with the rate applied, jurisdiction matched, product classification used, exemption applied, and the timestamp of determination. Historical rate lookups, filing records, registration documentation, and exemption certificate archives provide the complete documentary evidence chain that tax authorities require during multi-jurisdiction audits.

Yes. Enterprises with banking, custody, insurance, or fund management divisions can activate TaxDo's Tax Transparency Intelligence & Reporting engine for CRS 2.0, DAC8, CARF, DAC7, and FATCA compliance. Because all three engines share the same verified identity layer, tax identity data verified for indirect tax purposes is immediately available for transparency reporting — no duplicate onboarding, no data migration.

The TaxDo OS

Connected to the Operating System

Global enterprises run on two primary engines — Tax Identity and Indirect Tax. Because they share the same verified foundation, the hardest integrations in enterprise tax compliance are already done.

Shared Identity Layer

Vendor TINs verified for e-invoicing are the same identities used for reverse charge determination, exemption validation, and intercompany entity verification. Verified once, trusted everywhere.

Single Integration Point

One API, one dashboard, one data model for tax identity and indirect tax across your entire enterprise. No separate vendor integrations for calculation, filing, identity, and e-invoicing.

Activate When Ready

Start with Indirect Tax or Tax Identity alone. Activate the other engine when your needs expand. Add Tax Transparency if your enterprise has financial services divisions. No new vendor, no migration.

One OS. Every Entity. Every Jurisdiction Every Tax Obligation

Multi-jurisdiction indirect tax, vendor identity verification, e-invoicing compliance, registration management, and audit defence — from a single platform built for global tax teams.