- Overview of U. S. Individual Income Tax Return (Form 1040)
- Who Must and Who Should File a Tax Return
- Which Form to Use
- Social Security Number (SSN)
- Individual Taxpayer Identification Number (ITIN)
- Adoption Taxpayer Identification Number (ATIN)
- Predesidential Election Campaign Fund
- Due Date
- Accounting Method
- Rounding Off Dollars
- Refunds
- Where to File (Tiako Tax Service)
- Decedents (Persons Who Died)