AUGUSTA, Maine – Mainers can now check the status of their $850 relief checks using a new website from Maine Revenue Services.More than 850,000 Mainers are eligible to receive the checks, with most payments set to go out by the end of July. But advocates are also working to ensure all eligible Mainers have filed 2021 tax returns, a necessary step to receive a check. The one-time payments were the largest item in Gov.