Where did turbotax find additional withholding tax beside what is on my W2?

[DawnC0]

Withholdings can be on W-2s or 1099s.

[ronaldwhalin37 · Accepted solution]

Withholdings can be found in 1099-R forms from you IRAs.

[jeanls20]

thank you thank you, you are a gentleman and a genius

[marge3307]

widows social security