Can I claim my child care expense even if my nanny does not claim her earnings on her taxes?

[SweetieJean]

Yes, but you need her SSN or EIN. She is required to claim those earnings, whether you do or not.

https://ttlc.intuit.com/questions/4067564-what-if-my-childcare-provider-refuses-to-give-me-her-ssn-o...

[TomD8]

What your nanny does with her own taxes is her responsibility, not yours.