Retirement tax questions

Are there any letters by 1040 line 1? Like SCH or DCB or HSH?

Did you get any 1098 forms? SCH by 1040 line 1 Wages is taxable scholarship income and then the amount.
See FAQ https://ttlc.intuit.com/questions/2172062-why-is-my-scholarship-taxable

and how Turbo Tax calculates 
https://ttlc.intuit.com/questions/1901084-how-does-turbotax-calculate-line-7-form-1040-1040a-and-lin...

Taxable scholarship is any grant or scholarship amount that exceeds qualified educational expenses (tuition, fees and for undergrads, course materials[books]). Loans are not scholarships and are never taxable

OR
HSH is for Household Help
DCB means Dependent Care Benefit

Or do you have any 1099R forms with code 3 in box 7?