comtax

Trusted by MNEs, Tax Advisers and CPA Firms since 1985

COMTAX Solutions

Integrated global tax intelligence for MNEs, Tax Advisers and CPA Firms. Navigate complex international tax requirements with confidence.

One Unified Tax Intelligence Platform

COMTAX provides a unified platform of specialized international tax tools covering compliance, transfer pricing, reporting, treaty analysis, and regulatory monitoring.

Our integrated suite enables tax professionals to manage complex cross-border tax requirements with confidence and efficiency, reducing risk while improving operational excellence.

AI-powered corporate tax liability analysis
Worldwide corporate tax commentaries on 125+ tax jurisdictions
Effective withholding tax rates on eight kinds of cross-border payments
Analyze capital gains tax on sale of shares and much more
Intelligent Calculation Tool
International Tax Research
Tax Treaties
Tax Calendar
Desktop and Cloud Versions
Highly Flexible

Comprehensive Tax Solutions

Explore our complete suite of specialized international tax solutions for MNEs, Tax Advisers and CPA Firms

Comtax System

Core international tax compliance platform that manages corporate tax calculations, reporting workflows, and regulatory documentation across jurisdictions.

  • Corporate tax liability
  • Cross-border transactions
  • Ownership structures

Tax Navigator

Interactive global tax research and treaty analysis tool for cross-border tax planning and compliance.

  • Deductibility
  • Tax credit methods
  • Tax Rates
  • Taxable income

Ratefinder

Database tool for quickly identifying withholding tax rates, treaty rates, and domestic tax rules.

  • Deductibility
  • Tax credit methods
  • Tax Rates
  • Taxable income

Capital Gains Module

Specialized module for calculating and managing capital gains tax scenarios across multiple jurisdictions.

  • Calculation of capital gains liability
  • Sale of Shares
  • Tax Rates

Transfer Pricing Tool

Software for preparing transfer pricing documentation, benchmarking analysis, and compliance reporting.

  • Arm's length price
  • Related-party transactions
  • Transfer pricing methods

Tax Guide

Global tax knowledge base providing country-specific tax regulations, compliance requirements, and reporting standards.

  • Anti-avoidance
  • Loss treatment
  • Tax Rates
  • Tax treaties
  • Worldwide Commentaries

DAC6 Module

Tool for managing DAC6 reporting obligations, disclosures, and compliance workflows.

  • EU Reporting
  • Mandatory Disclosure
  • Regulatory Compliance

Tax Calendar

Compliance tracking tool that helps organizations monitor filing deadlines and reporting obligations worldwide.

  • CbC reporting
  • Local and master files
  • Transfer pricing reporting

Anti-Avoidance & BEPS Trackers

Monitoring system for global anti-avoidance rules, BEPS developments, and regulatory updates.

  • BEPS
  • CFC rules
  • GAAR
  • Thin capitalization
  • Transfer Pricing

See COMTAX in Action

Schedule a personalized demo to explore how COMTAX products support global tax compliance and transform your tax operations.

Personalized walkthrough
Expert consultation
Custom implementation plan
Request Demo