Add a solution to falsehood beliefs in taxes for PHP.

README.md

@@ -22,6 +22,7 @@ A curated list of awesome falsehoods programmers believe in.
 - [Prices](#prices)
 - [Postal Addresses](#postal-addresses)
 - [Versions](#versions)
+- [Taxes](#taxes)
 - [Contributing](#contributing)
 - [Good Candidates](#good-candidates)
     - [*Falsehood* Articles](#falsehood-articles)
@@ -174,6 +175,12 @@ Versions](https://github.com/xenoterracide/falsehoods/blob/master/versions.md) -
 Attributing an identity to a software release might be harder than though.
 
 
+## Taxes
+
+- [`tax`](https://github.com/commerceguys/tax) - A PHP 5.4+ tax management
+library.
+
+
 ## Contributing
 
 Your contributions are always welcome! Please take a look at the [contribution