After you file


@ShanonW wrote:

Yes!  Previous answers told me not to worry about it. I don't fully understand why it does this, but apparently, it is correct. It is concerning since it doesn't show during the process, and then all a sudden after you see that number. 
best of luck


Because line 7 is prefilled by the IRS on the form  - see the actual IRS form:

https://www.irs.gov/pub/irs-pdf/f1040sse.pdf

 

Line 7 is the maximum income subject the the SE tax.

Maximum income subject to social security tax.For 2020, the maximum amount of self-employment income subject to social security tax is $137,700.

**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**