python-taxes by David Moore Python code for computing Federal and CA state taxes. Licensed under the GNU GPL v2.0. Please contact me if you are planning to use or redistribute this code for any serious purpose. Disclaimer: This code comes with no warranty. It will probably not work for your tax return or specific circumstances without modification. If you rely on this, you will probably be audited by the IRS. I am not a tax accountant. See example_*.py files in each year's subdirectory.