<human>: What are the benefits of a flat-tax system?
<bot>: The primary benefit of a flat tax system is that it eliminates or minimizes the need for taxpayers to keep track of complex deductions and credits, making filing taxes simpler. Additionally, a flat tax rate structure can provide more certainty about how much tax will be owed, reducing uncertainty in financial planning. Finally, a flat tax may also encourage economic growth by encouraging investment and entrepreneurship.