12 Most Common Taxpayer Mistakes
- The Dolans' Dirty Dozen
- No. 1: 2 + 2 = 5
- No. 2: Incorrect Address
- No. 3: Incorrect Filing Status
- No. 4: Using the Wrong Tax Table
- No. 5: Incorrect/Missing Social Security Number
- No. 6: Direct Deposit Routing Errors
- No. 7: Incomplete/Missing Documentation
- No. 8: Failure to Include Payment
- No. 9: Failure to Take Tax Credits and Deductions
- No. 10: Sending the IRS Your Only Copy
- No. 11: Failure to Report All Income
- No. 12: Failure to Sign and Date the Return