Place of taxation rules are the seminal cross-jurisdictional provisions of any consumption tax regime. They determine where among competing jurisdictions a particular service is taxed. They are not important for transactions that are restricted to a single jurisdiction and to businesses or...

In the United States and elsewhere, basic principles of international taxation have, in recent years, become the subject of vigorous debate and controversy. Historically, the United States has taxed residents, including domestic corporations, on worldwide income, but has allowed them credit for...