After you file

Some returns can take longer than others due to different factors. According to the IRS website, there are sometimes delays in processing the returns they receive. Some of those reasons are listed here. https://ttlc.intuit.com/replies/3302330 

You can call the IRS, if it has been longer than 21 days, at 1-800-829-1040. There is a long waiting time. 

When calling the IRS do NOT choose Option 1. 

Choose Option 2 after you choose the language. 

Then Press 1  

Then Press 4 

Then Press 2, it will then transfer you to an agent.