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10

• Verification Code Delay
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Taxpayer Information

31

• IL – Student Loan Adjustment Error 
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• IL – Part-Year and Nonresident Guide
• HI – Part-Year and Nonresident Return Guide | 1040.com®

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IRS

12

• Schedule 1-A – Enhanced Senior Deduction | 1040.com®
• “No Tax on Car Loan Interest” Qualified Vehicle Loan Interest Deduction | 1040.com®
• Federal Form 4547 – Trump Account Election(s) | 1040.com®
• IRS Name Entry Guidelines – 35 Character Limit
• IRS Interactive Tax Assistant (ITA)

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Federal Forms

150

• Schedule 1-A – Enhanced Senior Deduction | 1040.com®
• Form 1099-DA – Digital Asset Proceeds from Broker Transactions | 1040.com®
• Gambling Loss | 1040.com®
• Bona fide Resident of American Samoa – MAGI Adjustment for Child Tax Credit (CTC) | 1040.com®
• “No Tax on Car Loan Interest” Qualified Vehicle Loan Interest Deduction | 1040.com®
• Forms 1099
  • Form 1099-DA – Digital Asset Proceeds from Broker Transactions | 1040.com®
  • Entering Forms 1099
  • Form 1099-C – Cancellation of Debt

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Federal Payments and Refunds

12

• Form 1040-ES – Estimated Taxes
• Form 8606
• Estimated Tax Vouchers
• Extension Payments – General Information
• Estimated Tax Penalty Increase (Refund Decrease / Tax Due Increase Since Filing)

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State Forms

517

• Filing a State Only Return After Federal Return Has Been e-Filed and Accepted | 1040.com®
• Colorado e-File – Acks and Processing (2025)
• CA – Form 3547 – Donated Agricultural Products Transportation Credit | 1040.com®
• CA – Form 3548 – Disabled Access Credit for Eligible Small Businesses | 1040.com®
• California Duplicate SSN Reject | 1040.com®
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  • AL – Schedule DC Donation Check-Offs – A Guide to Charitable Contributions
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• Alaska
  • AK – Alaska Permanent Fund

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Printing

5

• Form 1040-X – Amended Return
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Filing

29

• Filing a State Only Return After Federal Return Has Been e-Filed and Accepted | 1040.com®
• Colorado e-File – Acks and Processing (2025)
• e-File State Return After Federal Filing 
• IRS Name Entry Guidelines – 35 Character Limit
• Alimony Received/Paid

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