Yes, generally if you are married, both spouses must have earned income from a job or self-employment to qualify. An exception applies if one or both spouses are full-time students.
Do both spouses need to work to claim the dependent care credit?
Frequently Asked Questions - Child Tax Credit
How do I claim the Child Tax Credit on my tax return?
How is the Child and Dependent Care Credit calculated?
How Much Is The Child Tax Credit For College Students?
How Will The CTC Be Sent?
What are the age requirements for a dependent to qualify for the care credit?
What expenses qualify for the Child and Dependent Care Credit?