theory about the origin of the solar system that suggests our Sun and planets formed from a cloud of dust and gas nuclear fusion a nuclear reaction where nuclei combine and release intense energy
You can find all of the information you need to report a tax cheat at the IRS Whistleblower website. If you want to report some possible tax fraud activity just for the fun of it (without claiming a reward) use IRS Form 3949-A. There are a few fraud candidates working for the White House and in Congress but the IRS already knows about them. So my fellow honest taxpayers, the tax filing deadline has passed.
Make sure you add each phone number which receives harassing calls. This is a free service. If you have received a call from someone impersonating an IRS agent, you may also want to report that directly to the IRS at https://www.treasury.gov/tigta/contact_report_scam.shtml.