超过18万,就不能抵税了。
What are the income limits for AOTC?
- To claim the full credit, your modified adjusted gross income (MAGI) must be $80,000 or less ($160,000 or less for married filing jointly).
- You receive a reduced amount of the credit if your MAGI is over $80,000 but less than $90,000 (over $160,000 but less than $180,000 for married filing jointly).
- You cannot claim the credit if your MAGI is over $90,000 ($180,000 for joint filers).
https://www.irs.gov/credits-deductions/individuals/aotc