The IRS investigates criminal violations of federal tax laws, including tax evasion, tax fraud, and not filing tax returns. Many people do not realize that simply not filing a tax return when it is due is a crime under federal law.
The IRS analyzes criminal violations of federal tax laws through its "Criminal Investigation Division," or "CID." CID agents are referred to as "Special Agents."
The CID examines individuals and businesses for potential criminal tax violations. CID receives information about possible criminal tax violations from a broad range of sources, including ...
The United States has a voluntary tax reporting system. Once a tax return is filed, however, the IRS will seek to verify that filed tax returns comply with the tax laws. To achieve this, an IRS audit ("examination") must take place. There are different types of IRS audits.
The most common type of IRS audit is a "correspondence audit" conducted entirely through the mail. Most correspondence audits are initiated by the IRS computer system, which receives income information for individuals reported to the IRS by third parties (e.g., Form W-2 wages/salaries from employers; Form 1099 ...