Schedule 1 2026: Draft PDF, Instructions & Guide

This Schedule 1 2026 guide explains the IRS Additional Income and Adjustments to Income. Schedule 1 separates additional income and adjustments to income from the main Form 1040. The income section and adjustment section serve different purposes. Some entries come from other schedules, while others require their own supporting records and eligibility analysis.

Reviewed October 31, 2026. This is an independent guide. The version and availability information below identifies the IRS documents used for this page.

Schedule 1 2026 guide — Additional Income and Adjustments to Income

What Schedule 1 2026 does and who prepares it

An individual taxpayer attaches the schedule when additional income or adjustments covered by it apply.

For the connected reporting route, see Form 1040. Keep the role of that document separate from the task explained on this page.

Official form	Form 1040 (Schedule 1)
IRS title	Additional Income and Adjustments to Income
Guide period	2026
Target version	2026
Availability	Draft — not for filing
Last checked	October 31, 2026

Get the Schedule 1 2026 PDF and check its status

Use the IRS source to confirm the document before completing a real filing. The download link is a reference to the official file; it is not a statement that every copy inside the PDF may be printed and submitted. Follow any instructions about electronic filing, scannable copies, recipient copies or attachments.

Which version of Schedule 1 2026 should you use?

The 2026 in the title identifies the tax year or calendar-year information addressed by this guide. For a 2026 income reporting document, the preparation or filing activity may occur in 2027. Do not change the income year simply because the calendar has changed. The exact filing or furnishing date comes from the instructions for this form and the filer circumstances. The linked target PDF is a draft. It may be used to understand the proposed layout, but it is not a form to file. Amounts or instructions still subject to completion must be checked again when the final version is released.

Records to gather for Schedule 1 2026

Income statements outside wages.
Business or rental schedules.
Adjustment support.
Prior-year carryovers when applicable.
Return worksheets.

Keep a working reconciliation with these records. It should show the source of each reported item, any correction made before filing and the reason a different amount appears on a connected form. This is especially useful when a statement is corrected or a prior-year balance continues into the current calculation.

How to work through Schedule 1 2026

Confirm applicability. Start with the purpose, filer category and version of the form. Complete any eligibility or applicability question before spending time on the numerical calculation.
Prepare the source workpapers. Gather the records listed below and reconcile their totals. Keep prior-year balances, current-year transactions and estimated payments separate where they serve different purposes.
Complete dependent calculations first. When a line refers to another form, schedule or worksheet, finish that supporting calculation first. Preserve any classification, limitation and carryforward information.
Follow the line sequence. Use the actual line labels and arithmetic in the applicable form. A line number from an older version may refer to something different after a revision.
Reconcile the filing package. Check names, identifying numbers, tax periods, totals and required attachments. Then use the filing method, signature process and deadline that apply to this filer and form.

Reading the lines and boxes

These selected labels come from the linked target PDF. They are a reading aid, not a replacement for the full line instructions or a completed calculation. Match the label and document version before transferring any amount.

Line or box	Label in the source form	What to check
1	Taxable refunds, credits, or offsets of state and local income taxes	Complete the applicable eligibility and limitation workpapers before entering an amount. The label alone does not establish that every reported expense or payment qualifies.
2a	Alimony received	Check the applicable line instructions and keep the source workpaper with the return records. Transfer only the information that matches the field and reporting period.
2b	Date of original divorce or separation agreement (see instructions):	Use the date or tax period requested by this particular field. A payment date, acquisition date and return year can describe different facts.
3	Business income or (loss). Attach Schedule C	Identify the income or transaction category before entering a total. Preserve the distinction between gross amounts, adjustments and the resulting taxable or reportable figure.
4	Other gains or (losses). Check if any from Form(s):	Identify the income or transaction category before entering a total. Preserve the distinction between gross amounts, adjustments and the resulting taxable or reportable figure.

Further selected fields

Line or box	Label in the source form	What to check
5	Rental real estate, royalties, partnerships, S corporations, trusts, etc. Attach Schedule E	Check the applicable line instructions and keep the source workpaper with the return records. Transfer only the information that matches the field and reporting period.
6	Farm income or (loss). Attach Schedule F	Identify the income or transaction category before entering a total. Preserve the distinction between gross amounts, adjustments and the resulting taxable or reportable figure.
7	Unemployment compensation. If you repaid a 2026 overpayment (see instructions), check here	Reconcile the relevant payment or withholding record with the tax period and category requested here. A reported payment is not necessarily the final tax liability.
8	Other income:	Identify the income or transaction category before entering a total. Preserve the distinction between gross amounts, adjustments and the resulting taxable or reportable figure.
8a	Net operating loss	Identify the income or transaction category before entering a total. Preserve the distinction between gross amounts, adjustments and the resulting taxable or reportable figure.

A practical example

A taxpayer has business income and a potential student loan interest adjustment. The business result follows its supporting schedule, while the interest adjustment follows separate eligibility rules. Keeping the two sections separate makes the flow to adjusted gross income easier to check.

This example illustrates the order of the review. It does not assume an unverified deduction, exemption, treaty rate or final tax amount. The applicable form instructions and the actual records determine the result.

Common mistakes to avoid with Schedule 1 2026

An adjustment is not the same as an itemized deduction.
Do not report the same business or rental result on multiple income lines.
Follow the route from the supporting schedule to Schedule 1 and then to the main return.

Questions about Schedule 1 2026

Does receiving or downloading this form mean I must file it?

An individual taxpayer attaches the schedule when additional income or adjustments covered by it apply. The form purpose and the applicable filing or furnishing conditions determine the action. Downloading a blank PDF does not itself create a filing obligation or establish eligibility for a tax benefit.

Can I file the draft PDF?

No. The linked target is marked as a draft. Use it to understand the proposed layout and prepare records, but wait for the applicable final filing version. Check the IRS source again before using any year-specific amount, worksheet or filing instruction.

What should I do if the underlying information is wrong?

An adjustment is not the same as an itemized deduction. Keep the original record and the correction trail. The issuer correction process, an amended return and an updated certificate can be different procedures. Choose the process that matches the document and the actual error.

Which records should I keep with the completed form?

Retain the source documents, applicable worksheets, submitted version and filing or furnishing confirmations. For this form, the working file should include income statements outside wages, business or rental schedules, adjustment support. Keep continuing balances and prior-year support for as long as they remain relevant under the applicable recordkeeping rules.

Related forms and next steps

Use these guides when the connected issue applies to your records. Each page has its own purpose, reporting year and availability status.