
IRS Form 1040A, Tax Year 2017: Paper-Filing Checklist
Form 1040A is the simplified short-form return for 2017 taxpayers with income under $100,000 from limited sources only: wages, interest, dividends, pensions, and Social Security. Unlike Form 1040EZ, it allows standard deductions and select above-the-line adjustments, including educator expenses, IRA deductions, student loan interest, and tuition and fees deductions.
Unlike Form 1040, it prohibits itemization and caps eligible credits to specific categories. The 2017 form requires health coverage reporting on line 38 under the Affordable Care Act's shared responsibility provisions. If Marketplace coverage with an advance premium tax credit was received, Form 8962 must be attached to reconcile lines 29 and 45.
Year-Specific Programs for 2017
If you or a dependent enrolled in Marketplace health insurance in 2017 with advance premium tax credit paid to reduce monthly premiums, you must file Form 1040A and attach Form 8962 to reconcile the advance payment against your actual premium tax credit. The reconciliation compares the premium tax credit you were entitled to receive based on your exact income with the advance payments made to your insurance company on your behalf. If advance payments exceed your actual credit, you may owe repayment, subject to caps based on your income level. If your actual credit exceeded advance payments, you receive the difference as a refundable credit on line 45.
If you, your spouse, or any dependent lacked qualifying health coverage for any month in 2017 without an exemption, you report the individual shared responsibility payment on line 38. Alternatively, attach Form 8965 to claim an exemption from the individual mandate. Exemptions include affordability hardship, short coverage gaps of less than three consecutive months, religious conscience, membership in a healthcare sharing ministry, incarceration, or membership in certain Native American tribes.
Comprehensive Ten-Step Filing Process
Step 1: Verify Income Eligibility
Confirm your projected 2017 taxable income is under $100,000. Confirm all income comes only from wages, salaries, and tips reported on Form W-2, interest income, dividend income, capital gain distributions, taxable scholarships reported on Form W-2, IRA and pension distributions, unemployment compensation, or Social Security benefits. Suppose you have Schedule C self-employment income, Schedule E rental income, Schedule K-1 pass-through income from partnerships or S corporations, or noncovered business income. In that case, you must file Form 1040 instead of Form 1040A. Additionally, if you are itemizing deductions or claiming credits not available on Form 1040A, the complete Form 1040 is required.
Step 2: Gather and Organize Documents
Collect Form W-2 from each employer showing wages, salaries, tips, and federal income tax withheld. Collect Form 1099-R for any IRA distributions or pension distributions showing the gross distribution and taxable amount. Collect Form 1099-INT reporting interest income and Form 1099-DIV reporting dividend income if applicable. If enrolled in Marketplace coverage in 2017, obtain Form 1095-A by early February 2018, which is required to complete Form 8962 for premium tax credit reconciliation. Verify your Social Security number and the Social Security numbers of all claimed dependents, as returns with missing or incorrect SSNs may be rejected or delayed.
Step 3: Select Filing Status and Report Dependents
Choose the appropriate filing status: Single, Married Filing Jointly, Married Filing Separately, Head of Household, or Qualifying Widow(er) with Dependent Child. If filing as Married Filing Separately, enter your spouse’s Social Security number on the designated line. If filing as Head of Household, enter the qualifying person’s name who makes you eligible for this status. List all dependents on line 6c with complete information, including name, Social Security number or Individual Taxpayer Identification Number, and relationship to you.
Check column (4) for children under age 17 for whom you are claiming the child tax credit. Calculate total exemptions on line 6d by adding yourself, your spouse if filing jointly, and all dependents. If a dependent has an ITIN rather than an SSN and you are claiming the Child Tax Credit, complete Schedule 8812, Part I.
Step 4: Apply 2017 Standard Deduction
Enter the appropriate standard deduction on line 24 based on your filing status: Single or Married Filing Separately $6,350, Married Filing Jointly or Qualifying Widow(er) $12,700, Head of Household $9,350. If you or your spouse is age 65 or older, or blind, you may be entitled to an additional standard deduction amount. Itemized deductions using Schedule A are not allowed on Form 1040A. Taxpayers who wish to itemize must file Form 1040 instead.
Step 5: Report Income and Attach Schedule B if Required
On line 7, attach all Forms W-2 and enter the total of wages, salaries, and tips from box 1 of all W-2 forms. On line 8a, enter taxable interest income. If total taxable interest exceeds $1,500, attach Schedule B, Part I, listing each payer and amount. On line 9a, enter ordinary dividends. If total ordinary dividends exceed $1,500, attach Schedule B, Part II, listing each payer and amount.
On line 10, enter capital gain distributions reported on Form 1099-DIV. On lines 11a and 11b, enter IRA distributions with the taxable amount determined per Form 1099-R instructions. On lines 12a and 12b, enter pension and annuity distributions with the taxable amount. On line 13, enter unemployment compensation and Alaska Permanent Fund dividends. On lines 14a and 14b, enter Social Security benefits with the taxable amount calculated using the Social Security Benefits Worksheet in the instructions based on income thresholds. Add lines 7 through 14b on line 15 to calculate total income.
Step 6: Claim Eligible Above-the-Line Adjustments
On line 16, enter educator expenses if you are a qualified K-12 educator with unreimbursed classroom expenses of up to $250. On line 17, enter IRA deduction subject to modified adjusted gross income limits if you or your spouse were active participants in an employer retirement plan. On line 18, enter the student loan interest deduction, subject to modified adjusted gross income phase-out limits.
On line 19, enter tuition and fees deduction and attach Form 8917 if claiming this deduction. Note that you cannot claim both education credits and the tuition and fees deduction for the same student in the same year. No other above-the-line deductions are allowed on Form 1040A. Add lines 16 through 20 and subtract this total from line 15 to calculate adjusted gross income on line 21.
Step 7: Calculate Taxable Income
On line 22, enter your adjusted gross income from line 21. On line 24, enter the standard deduction amount for your filing status as determined in Step 4. On line 25, subtract line 24 from line 22. If the result is negative, enter zero. On line 26, multiply $4,050 by the number of exemptions shown on line 6d. On line 27, subtract line 26 from line 25. If the result is negative, enter zero. This is your taxable income, which will be used to determine your tax liability using the tax tables.
Step 8: Determine Tax and Report Health Coverage
On line 28, use the 2017 tax tables corresponding to your filing status and taxable income from line 27 to find your tax. On line 29, if you received Form 1095-A showing advance premium tax credit for Marketplace coverage, complete Form 8962 to reconcile the advance payments with your actual premium tax credit entitlement. Enter any excess advance premium tax credit repayment on line 29. On line 30, add lines 28 and 29 to calculate your total tax before credits. On line 38, check the “Full-year coverage” box if you, your spouse if filing jointly, and all dependents had qualifying health coverage for all 12 months of 2017. Otherwise, you may need to attach Form 8965 to claim an exemption or calculate and report a shared responsibility payment.
Step 9: Claim Eligible Credits Only
On line 31, enter child and dependent care credit and attach Form 2441 showing qualifying care expenses and provider information. On line 32, enter credit for the elderly or disabled and attach Schedule R with qualifying calculations. On line 33, enter education credits from Form 8863, line 19. Note that you cannot claim education credits if you claimed the tuition and fees deduction for the same student.
On line 34, enter retirement savings contributions credit and attach Form 8880 showing eligible retirement contributions. On line 35, join the child tax credit of $1,000 per qualifying child under age 17. If your child tax credit is limited by tax liability, attach Schedule 8812 to calculate the additional child tax credit reported on line 43. Add lines 31 through 35 on line 36. Subtract line 36 from line 30 on line 37 to calculate tax after nonrefundable credits.
Step 10: Report Payments and Reconcile Refund or Amount Owed
On line 40, enter federal income tax withheld from all Forms W-2 and Forms 1099-R. On line 41, enter 2017 estimated tax payments made during the year and any overpayment from the 2016 return that you applied to 2017. On line 42a, enter earned income credit if eligible based on income, filing status, and qualifying children.
On line 43, enter the additional child tax credit from Schedule 8812 if applicable. On line 44, enter the American Opportunity credit from Form 8863 if eligible for this education credit. On line 45, enter net premium tax credit from Form 8962 if your actual premium tax credit exceeded advance payments. Add lines 40 through 45 on line 46 to calculate total payments and credits.
If line 46 exceeds line 39, you have an overpayment. Report this on line 47 and indicate whether you want the refund by direct deposit, check, or applied to your 2018 estimated tax. If line 39 exceeds line 46, calculate the amount you owe on line 50. Sign and date the return. Both spouses must sign if filing jointly. Attach all Forms W-2, Form 8962 if APTC reconciliation required (do NOT attach Form 1095-A; keep it with tax records), Form 8917 if tuition claimed, Form 2441 if childcare credit claimed, Schedule R if elderly or disabled credit claimed, Form 8863 if education credits claimed, Form 8880 if saver’s credit claimed, Schedule 8812 if child tax credit or additional credit claimed, and Schedule B if interest or dividends exceeded $1,500. Mail by April 17, 2018. See the IRS Where to File page for Form 1040A, 2017, to determine the correct mailing address based on your state and whether you are enclosing a payment.
Form Structure: 2016 to 2017 Comparison
The 2017 Form 1040A instructions note revision and reissuance due to recent tax legislation and updated withholding tables. However, no core line redesigns occurred. The form’s structure, line numbers, eligible credits, and income sources remained consistent with 2016. The significant change is forward-looking: effective with the 2018 tax year, the IRS consolidated Form 1040A and Form 1040EZ into a redesigned Form 1040, using schedules as building blocks, making Form 1040A obsolete for 2018 and subsequent tax years. This decade marks the final year that Form 1040A will be available for individual income tax reporting.
Conclusion
Completing Form 1040A for tax year 2017 requires careful attention to income limitations, proper documentation of all income sources, accurate calculation of above-the-line adjustments, and proper reconciliation of health insurance coverage and premium tax credits. Understanding the eligible credits and the requirement to attach supporting forms ensures accurate tax reporting while maximizing available tax benefits within the limitations of Form 1040A. This simplified form provides an efficient filing option for taxpayers with straightforward tax situations while maintaining essential credits and deductions not available on the even more limited Form 1040EZ.
Need Help With Your Tax Filing?
If you’re missing tax documents or want to ensure the numbers you enter match IRS records, we can help.
We offer:
- Full IRS transcript retrieval (Wage & Income + Account)
- Professional tax form review
- Preparation & filing support
- Tax relief options if you owe the IRS
Call now before filing: (888) 260-9441
Fast transcript pull available
This checklist is for educational purposes only and does not constitute tax or legal advice. Always review official IRS instructions and consult a qualified professional for guidance.

