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A4. The Child Tax Credit begins to be reduced to $2,000 per child if your modified AGI in 2021 exceeds:

• $150,000 if married and filing a joint return or if filing as a qualifying widow or widower;
• $112,500 if filing as head of household; or
• $75,000 if you are a single filer or are married and filing a separate return.

The first phaseout reduces the Child Tax Credit by $50 for each $1,000 (or fraction thereof) by which your modified AGI exceeds the income threshold described above that is applicable to you.

A5. The Child Tax Credit won’t begin to be reduced below $2,000 per child until your modified AGI in 2021 exceeds:

• $400,000 if married and filing a joint return; or
• $200,000 for all other filing statuses.

The second phaseout reduces the Child Tax Credit by $50 for each $1,000 (or fraction thereof) by which your modified AGI exceeds the income threshold described above that is applicable to you.