The leading research platform for international tax law professionals enhanced by VitalLaw® Expert AI.

Precision, global scale, and insights in international tax law

Kluwer International Tax Law on VitalLaw delivers the definitive guidance, practical tools, and expert analysis you need, whether you advise clients at a law firm or navigate complex matters in-house, to make strategic decisions with precision. The legal research platform provides authoritative insights on key areas including Permanent Establishment (PE+), double tax treaties, global VAT, and the OECD’s BEPS framework.With VitalLaw Expert AI, you can access the right answer faster than ever. This conversational AI tool empowers your research process with AI-assisted search, summarization, practical content creation, and chat capabilities. The extended workflow increases productivity, helping you make informed decisions efficiently.

Practical Tax Tools

Actionable guidance and insights on today’s global tax landscape, powered by VitalLaw® Expert AI.

Work smarter and faster on complex cross-border tax matters with our VitalLaw Expert AI enhanced tax tools.

Tax Treaties

Multilateral Instrument Tracker
Keep up-to-date on all of the jurisdictions that have signed the MLI, the applicable Covered Tax Agreements, and the reservations made by each jurisdiction.

Tax Treaty Withholding Rate Decision Tool
Find and compare bilateral tax treaties of various countries in one convenient chart, providing withholding tax rates on dividends, interest, royalties and technical services.

Global Tax Laws

Global Tax and Commercial Laws Smart Chart

Easily access key tax legislation for 60 jurisdictions in the original language and translated into English.International Tax Calendar

Global tax calendar with extensive coverage, to monitor due dates and manage the steps toward compliance.

BEPS/Transfer Pricing

BEPS Pillar 2 Implementation

BEPS Pillar 2 Implementation Smart Chart covers the Pillar 2 implementation position for 70 jurisdictions and provides links to relevant legislation.Transfer Pricing Limited Income Agreement Smart Chart

Status, key dates and full text of limited income agreements that allocate taxing rights and set mutual agreement procedures (MAPS) concerning transfer pricing.Transfer Pricing Quick-Answers Smart Chart and Forms

Easily access information on transfer pricing rules, documentation, forms and instructions, and disclosure requirements of over 115 jurisdictions, which can be compared side-by-side.BEPS Country Tracking Smart Chart

Find quick answers on developments for all 15 BEPS actions and details on the corporate income tax and transfer pricing rules. These rules can also be compared side-by-side across multiple jurisdictions.BEPS Country-by-Country Reporting Compliance Smart Chart

Easily access BEPS Country by Country reporting for over 65 jurisdictions. Providing details on the local filing requirements and master file requirements.Request a Free Trial

VAT

Global VAT Rates & Answers Smart Charts

Providing VAT rates updated on a real-time basis, plus answers regarding registration, payment, administration and filing. Quick access to the comprehensive VAT rules for over 115 jurisdictions which can be compared side-by-side over multiple jurisdictions.VAT Forms, Instructions

Features translated global VAT return forms and instructions, and invoice templates.European Union VAT Registration Number Checker

Enables sellers of goods to validate customers’ EU VAT registration numbers against the EU's VAT Information Exchange System (VIES) in a quick and reliable way.European VAT Cases

Provides detailed monthly summaries of key EU VAT decisions.

Highlights & Insights (H&I)

Contains extensive information about all recent developments in European Taxation in the area of VAT, direct taxation, customs and excise including commentary by specialists and case law.Brought to you in partnership with Wolters Kluwer Netherlands.

DAC6 Smart Chart (Mandatory Disclosure Rules)

Provides information on:

• Implementation status of DAC6 on a jurisdiction-by-jurisdiction basis
• Effective Date
• Reporting Requirements
• Penalties
• Direct link to Primary Source

International Tax Law Research

Accelerate your international tax law research with trusted content, powered by VitalLaw® Expert AI.

Embrace a new era of legal research with VitalLaw Expert AI

Kluwer International Tax Law is supporting tax law professionals through rich insights presented via a wide range of research sources providing deep domain knowledge on cross-border tax topics.VitalLaw Expert AI helps you to save time by delivering key insights faster, reducing the burden of repetitive research tasks. It allows you to work confidently under pressure, freeing up time to focus on delivering strategic insights to stakeholders.

Unlock productivity and boost efficiency:

• Trusted Wolters Kluwer content: Minimize risk and maximize reliability with expert-vetted resources.
• Accelerated research workflow: Speed up your legal research with VitalLaw Expert AI-guided exploration that surfaces precise, relevant results, fast. Ask better questions, get better answers.
• Familiar conversational AI: Enjoy an intuitive experience with natural-language interaction, fully integrated into the Kluwer International Tax Law platform for effortless usability.
• Strategic empowerment: Save time, make smart decisions, and focus on high-value work. VitalLaw Expert AI helps legal professionals work with clarity, confidence, and impact.

PE+

The solution for research on Permanent Establishment. The content sets and user journey are aligned to that of a tax professional. It offers in-depth analysis of domestic PE regulations, currently covering 35+ jurisdictions.

BEPS & Transfer Pricing

• Compare and contrast key legal, tax and compliance aspects of BEPS & transfer pricing in major jurisdictions around the world
• Optimize decision-making, with the help of transfer pricing examples from a real-world setting
• Implement a coordinated, cost-effective, global transfer pricing strategy

VAT

The VAT topical package provides in-depth explanatory material, along with time-saving workflow tools and how-to guides. You’ll find authoritative answers and practical applications.The detailed analysis has an EU focus but includes global coverage of significant VAT developments and news. This service will help you:

• Proactively manage VAT in a way that will enhance the significant cash and margin benefits that VAT, as a transaction-based tax, can bring
• Distill the problem-solving process by anticipating challenges and providing reliable guidance
• Get quick access to enterprise-friendly VAT compliance solutions, field-tested by highly regarded international tax experts.

How to Subscribe ? Request for Free Trial / Demo / Quotation ?

Please contact:

• Email: HK-sales@wolterskluwer.com
• Call: +852 2110-3060