I haven't filed since about 2008. Never an issue.
>Once u stop paying taxes, never pay again and you will be ok.
>once u refile, then they can get you for all the back taxes.
My thoughts too. Don't know this by experience, but not about to find out.
Even when I knew I'd get a refund, I wasn't about to go there.
With most things legal, I think the minute you agree to merely play the game is where you've sealed your fate.