Updated: Apr 17 2021, 10:59 ET NOT everyone qualifies for the third stimulus check they were sent - and some Americans may have to send back some of their payment, the IRS has warned. The income cutoff to receive a third stimulus check is $80,000 for an individual taxpayer, $120,000 for a head of household and $160,000 for a married couple that files jointly. People began receiving their stimulus checks after President Joe Biden signed the Covid-19 relief bill into law on March 11 If you make more than that amount and still got a payment, the IRS will likely expect you to return all or som...