Form 1040 U.S. Individual Income Tax Return — Index

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PART 1 — GENERAL INFORMATION
Lesson Due Date
Lesson Extension
Lesson Who Must File
PART 2 — HEADER
Lesson 1Tax Year
Lesson 2Filed pursuant to section 301.9100-2
Lesson 3Combat Zone
Lesson 4Deceased Taxpayer
Lesson 5Deceased Spouse
Lesson 6Other
PART 3 — TAXPAYER(s) IDENTIFYING INFORMATION
Lesson 7Name
Lesson 8Social Security Number
Lesson 9Address
Lesson 10Checkbox if Main Home
Lesson 11Presidential Election Campaign
PART 4 — FILING STATUS
Lesson 12Single
Lesson 13Married Filing Jointly (MFJ)
Lesson 14Married Filing Separately (MFS)
Lesson 15Head of Household (HOH)
Lesson 16Qualifying Surviving Spouse (QSS)
Lesson 17Qualifying Person for HOH or QSS Checkbox
Lesson 18Treating Nonresident Alien or Dual-Status Alien Spouse as a U.S. Resident Checkbox
PART 5 — DIGITAL ASSETS
Lesson 19'Transfer of Digital Assets' Box
PART 6 — DEPENDENTS
Lesson 20Dependents Identifying Information
Lesson 21Lived With Taxpayer More Than Half of 2025 Checkbox
Lesson 22Full-time Student Checkbox
Lesson 23Permanently and Totally Disabled Checkbox
Lesson 24Credits
Lesson 25MFS or HOH Lived Apart From Spouse Checkbox
PART 7 — INCOME
Lesson 26Source of Income
Lesson 27Line 9 Total Income
Lesson 28Line 10 Adjustments to Income
Lesson 29Line 11 Adjusted Gross Income (AGI)
PART 8 — DEDUCTIONS FROM INCOME
Lesson 30Line 12 Standard or Itemized Deduction
Lesson 31Line 13 Additional Deductions
Lesson 32Line 14 Total Deductions From Income
Lesson 33Line 15 Taxable Income
PART 9 — TAX ON INCOME
Lesson 34Line 16 Tax on Income
Lesson 35Line 17 Additional Tax
Lesson 36Line 18 Tax - Subtotal
PART 10 — NONREFUNDABLE CREDITS
Lesson 37Line 19 Child Tax Credit / Credit for Other Dependents
Lesson 38Line 20 Credit from Line 8 Form 1040 (Schedule 8812) Credits for Qualifying Children and Other Dependents
Lesson 39Line 21 Total of Nonrefundable Child Tax Credit / Credit for Other Dependents
Lesson 40Line 22 Tax - Subtotal
Lesson 41Line 23 Other Taxes
Lesson 42Line 24 Total Tax Liability
PART 11 — PAYMENTS
Lesson 43Line 25 Federal Income Tax Withheld From . . .
Lesson 44Line 26 Estimated Tax Payments Made for Taxc Year 2025
Lesson 45Estimated Tax Payments Made With Former Spouse Box
PART 12 — REFUNDABLE CREDITS
Lesson 46Line 27 Refundable Credits
Lesson 47Line 28 Additional Child Tax Credit (ACTC)
Lesson 48Line 29 American Opportunity Credit
Lesson 49Line 30 Refundable Adoption Credit
Lesson 50Line 31 Other Payments and Refundable Credits From Schedule C
Lesson 51Line 32 Total Other Payments and Refundable Credits
Lesson 52Line 33 Total Payments
PART 13 — REFUND
Lesson 53Line 34 Amount of Tax Overpaid
Lesson 54Line 35 Direct Deposit Information
Lesson 55Line 36 Amount Applied to 2026 Estimated Tax
PART 14 — BALANCE DUE
Lesson 56Line 37 Amount You Owe
Lesson 57Line 38 Estimated Tax Penalty
PART 15— THIRD PARTY DESIGNEE
Lesson 58Third Party Designated Checkbox
Lesson 59Designee's Name
Lesson 60Designee's Phone Number
Lesson 61Designee's PIN
PART 16 — SIGNATURE BLOCK
Lesson 62Jurat
Lesson 63Taxpayer's Signature and Date
Lesson 64Spouse's Signature and Date
Lesson 65Identity Protectioon PIN
Lesson 66Phone and Email
PART 17 — PAID PREPARER BLOCK
Lesson 67Name
Lesson 68Signature and Date
Lesson 69PTIN
Lesson 70Self-Employed Checkbox
Lesson 71Preparer's Firm Information