| U.S. Tax Treaties | Worldwide Tax Treaties | Tax Treaty Case Law | National Tax Law (Legislative) | National Tax Law (Judicial) | |
| Bloomberg BNA | Yes |
Yes (through
COUNTRIES feature;
often in Eng. and
original
signing language
sometimes also
summaries)
|
No | No | No |
| Bloomberg Law | Yes | No | No | No | No |
| CCH | Yes | No | No | No | No |
| IBFD | No | Yes |
Yes (in foreign
lanuage and also
often Eng. summary)
|
Yes (in Eng. translation) |
Yes (in foreign language
and alspoften
Eng. summary)
|
| Tax Analysts | No |
Yes (some in foreign language
when official signed in that
language and many of those
also in English)
|
Yes (some in foreign
languagewhen official
signed in that
language and many of
those also in English)
|
No | No |
| Lexis/Lexis Advance |
No |
No | No | Yes (Mexico: Only) | No |
| RIA | Yes (& editorial explanations) | No | No | No | Yes |
| Westlaw | Yes | Yes | No | No | Yes (Canada, Australia) |
| Tax & Accountancy (UK) | No | No | No | Yes (UK) | Yes (International Tax Law Reports provides translations of caselaw worldwide.) |
Note: This table focuses on a SEPARATE collection of the pertinent tax law. In many cases, the content would be available within a larger collection. For example, U.S. treaties in Tax Analysts would be found within Worldwide Tax Treaties content. Or, as another example, tax legislation could be found within the database's collection of national legislation for that country.