Line 10, on W-2 is Dependent Care Benefits. These would be dependent care payments paid to you or incurred on your behalf. The box is on the W-2, however, may be blank.
This information relates to Flexible Spending Accounts and Dependent Care.
Check your entries on W-2, and Dependent Care Credit.
The following information is from the IRS addressing a question related to W-2, Box 10 that may be helpful.
https://www.irs.gov/faqs/interest-dividends-other-types-of-income/employee-reimbursements-form-w-2-w...
