- Foreign Tax Credit, Form 1116
- Child and Dependent Care Credit, Form 2441
- Education Credits, Form 8863
- Retirement Savings Contribution Credit, Form 8880
- Residential energy credits, Form 5695
- General Business Credit, Form 3800
- A credit for people who paid the alternative minimum tax (AMT) on a prior tax return, Form 8801
- Adoption tax credit, Form 8839
- Credit for the Elderly or Disabled, Schedule R
- The Net Premium Tax Credit (PTC), Form 8962
- Amounts paid with your extension
- Excess Social Security tax withheld