The second round of May’s Social Security payments, worth up to $5,108 for the highest-income earners who retire at age 70, will go out to retirees in three days.

Fortunately, you can complete a lot of important Social Security tasks online. And best of all, you'll never find yourself on hold.

It won't be long before Social Security payments head to recipients who get paid during the third round. Here's the monthly payment schedule and how to determine when you'll receive your money.