The stakes are large. The IRS received 144,992,000 returns through May 8, 2026, and the average refund was $3,276. Many filers still struggle with form choice, deadlines, free versus paid filing, side income, and whether they will owe.
This guide walks through the process from preparation to submission. Figures here reflect tax year 2025 (filed in 2026). Thresholds, credits, fees and deadlines change every year, so confirm them on IRS.gov for your tax year.
Key Takeaways
- Most individuals file Form 1040, adding schedules for self-employment, itemizing or other situations.
- Filing status, income sources, dependents and withholding all shape the final result.
- Gather every W-2, 1099, deduction record and ID detail before you start.
- An extension gives more time to file, not more time to pay.
Determine Whether You Need to File and Choose Your Filing Status
Do you have to file?
Gross income, age, filing status and dependent status drive the answer. For tax year 2025, the general thresholds under IRS Publication 501 are:
| Filing status | Under 65 | Age 65+ |
|---|---|---|
| Single | $15,750 | $17,750 |
| Head of Household | $23,625 | $25,625 |
| Married Filing Jointly | $31,500 (both under 65) | $33,100 (one 65+); $34,700 (both 65+) |
| Married Filing Separately | $5 | $5 |
| Qualifying Surviving Spouse | $31,500 | $33,100 |
Income thresholds are not the only test. Net self-employment earnings of $400 or more can require a return. You may also want to file when you are owed a refund or refundable credit, even if you are under the threshold.
The five filing statuses
- Single: unmarried and not qualifying for another status.
- Married Filing Jointly: one combined return for spouses.
- Married Filing Separately: each spouse reports their own income.
- Head of Household: unmarried, paying more than half the household costs, with a qualifying person. A spouse does not count as a qualifying person.
- Qualifying Surviving Spouse: available for two years after a spouse's death if you have a qualifying child and have not remarried.
Dependents
Someone who can be claimed on another person's return has separate filing limits. For 2025, a single dependent under 65 and not blind generally must file if they have:
- Unearned income over $1,350, or
- Earned income over $15,750
Dependents also cannot claim certain benefits. Their standard deduction is generally the greater of $1,350 or earned income plus $450.
Citizens, residents and nonresidents
US citizens and resident aliens generally file Form 1040. Nonresident aliens with US business activity or US-source income not fully covered by withholding may need Form 1040-NR.
Residency depends on two tests:
- Green card test: generally covers lawful permanent residents.
- Substantial presence test: at least 31 days in 2025 and 183 weighted days (all 2025 days, plus one-third of 2024 and one-sixth of 2023).
Tax treaties can change the outcome through tiebreaker rules, and treaty positions may require Form 8833 disclosure. Read the residency rules in IRS Publication 519 before assuming either way.
Your likely filing path
- Employee: Form 1040 with W-2s.
- Freelancer or gig worker: add Schedule C and Schedule SE.
- Investor: add forms for sales, dividends and digital assets.
- Retiree: watch 1099-R distributions and possibly Form 1040-SR.
- Student or dependent: check dependent limits first.
- Parent or caregiver: look at Head of Household and child-related credits.
- Foreign taxpayer: test residency, then choose 1040 or 1040-NR.
- Multiple income sources: use guided software or a professional.
Gather Your Documents and Tax Information
Identity and filing basics
- Social Security numbers or ITINs for everyone on the return (Form W-7 applies if you need an ITIN and cannot get an SSN)
- Legal names and current address
- Bank routing and account numbers for refunds or payments
- Prior-year adjusted gross income or prior-year Self-Select PIN, used to validate e-filed returns
- An Identity Protection PIN, if the IRS assigned you one
- Dependent names, birth dates and SSNs
Income records by source
- Wages: Form W-2
- Contract or platform income: 1099-NEC and 1099-K
- Bank and investments: 1099-INT, 1099-DIV and brokerage statements with cost basis
- Retirement and unemployment: 1099-R and 1099-G
- Rental income: rent received and related expense records
- Digital assets: transaction history
- Foreign income: statements and currency conversion records
The 1099-K rules trip people up. For 2025, third-party networks must report only when payments exceed $20,000 and 200 transactions. Payment-card reporting has no minimum, and a platform may issue a form below the federal threshold anyway. Income is taxable whether or not you receive a form.
On the return, you answer a digital-asset question. Selling, exchanging, or receiving rewards or compensation generally means Yes. Holding, moving coins between your own wallets, or buying with regular currency generally means No.
If you work for yourself
Keep business revenue, receipts, payment-app statements, mileage logs and estimated tax payments (Form 1040-ES). These feed Schedule C and Schedule SE.
Deduction and credit records
- Mortgage interest and property taxes
- Charitable contributions
- Education expenses and Form 1098-T
- Retirement contributions
- Childcare costs
- Health-related expenses and Form 1095-A, if you had Marketplace coverage
- Energy-improvement receipts
Eligibility depends on current law, so a receipt alone does not guarantee a benefit.
When a form is missing or wrong
- Contact the issuer and ask for a corrected copy.
- If that fails, use the IRS escalation and substitute-form procedures.
- Pull your IRS wage and income transcript to see what was reported.
- Keep your own pay stubs and statements.
- Wait to file until material discrepancies are resolved, when possible.
Transcripts show information returns filed with the IRS. They may be incomplete for the current year and do not contain every deduction or credit record. W-2 transcript data also leaves out state and local information. Keep your original paperwork.
Complete and File Your Federal Tax Return
The Form 1040 workflow
- Enter personal information and select a filing status.
- Report all income.
- Calculate adjusted gross income (AGI).
- Subtract the standard or itemized deduction.
- Apply credits.
- Reconcile withholding and estimated payments.
- Read the bottom line: refund or balance due.
Choosing how to file
- IRS Free File: guided partner software for AGI of $89,000 or less (2025). The IRS Free File page shows it closed until the next season in January 2027.
- Free Fillable Forms: electronic versions of IRS forms for people comfortable doing their own math. Calculations are limited and there is no state filing.
- Commercial software: useful when you have several forms, schedules or state returns.
- Tax professional: the better choice for business income, investments, cross-border issues, prior-year returns or judgment calls.
IRS Direct File was not available for the 2026 season. Free federal filing also does not guarantee free state filing.
E-file versus paper
E-filing validates your return with your prior-year AGI or PIN and confirms acceptance. The IRS says refunds typically arrive in about 3 weeks electronically versus 6 or more weeks for paper returns, though delays happen.
Keep the acceptance acknowledgment, date and Submission ID. Mailed returns need a handwritten signature, and you should send them by a trackable method.
Federal and state together
Most filers need both returns, and state rules vary. A federal extension does not automatically cover your state. California grants an automatic extension to October 15 with no application, while New York requires a request by the original deadline.
Payment is still due in April in both cases.
Final review checklist
- Names and ID numbers match Social Security records
- Filing status and dependents are correct
- Every W-2 and 1099 is included
- Bank details are accurate
- Schedules and attachments are complete
- Withholding and estimated payments are entered
- Signatures are in place
- You have confirmed IRS acceptance
Protect your data
Use only official IRS or state websites and check for secure connections. Turn on multi-factor authentication, never share credentials, and keep a copy of the complete return. An IRS Identity Protection PIN is a six-digit code valid for one calendar year. Use the current one even when filing a prior-year return.
VJM Global prepares Form 1040 and related federal and state filings for individuals, including returns involving real estate, trade investments and global income. Pricing is quoted by service scope.
Claim Deductions, Credits, and Payments
Standard versus itemized
Most taxpayers pick whichever lowers their tax more. The 2025 standard deductions are:
- $15,750 for Single and Married Filing Separately
- $31,500 for Married Filing Jointly and Qualifying Surviving Spouse
- $23,625 for Head of Household
Age and blindness increase these amounts. Itemizing on Schedule A only pays off if your qualifying expenses are higher, and it requires organized records.
Deductions versus credits
A deduction reduces taxable income. A credit reduces the tax itself. Refundable credits can pay out even when you owe no tax, while nonrefundable credits are capped by your liability.
| 2025 credit | Key figures |
|---|---|
| Earned Income Tax Credit | Maximum from $649 (no children) to $8,046 (3+ children); investment income limit $11,950 |
| Child Tax Credit | Up to $2,200 per child under 17; refundable portion up to $1,700; SSN rules apply |
| American Opportunity Credit | Up to $2,500 per student; 40% potentially refundable |
| Lifetime Learning Credit | Up to $2,000 per return; nonrefundable |
| Home energy credits | 30% for clean energy; credits end after December 31, 2025 |
| Clean vehicles | New up to $7,500; no acquisitions after September 30, 2025 |
These are maximums, not entitlements. Income phaseouts and other tests apply.
How the refund or balance is calculated
Withholding, estimated payments and refundable credits are subtracted from your total tax. A large refund does not mean your tax was low. It may simply mean too much was withheld.
If you owe
- Direct Pay: free, straight from a bank account.
- Online short-term plan: under $100,000 owed, up to 180 days, $0 setup.
- Online long-term plan: generally $50,000 or less owed (all required returns filed); setup $29 by direct debit or $69 otherwise (higher by phone, mail, or in person).
- Interest: 7% annually, compounded daily, for Q4 2026.
Pay as much as you can by the deadline, even if you cannot pay everything. Penalties and interest continue on unpaid amounts, including under a payment plan.
Handle Deadlines, Extensions, and Common Special Situations
Key dates
- Tax year 2025: April 15, 2026, with a timely extension to October 15.
- 2026 estimated payments: April 15, June 15, September 15, and January 15, 2027.
- Form 1040-NR: April 15 for employees with wages subject to US withholding; June 15, 2026 for the other calendar-year category.
- Abroad: eligible US citizens and residents overseas get an automatic June 15 extension, though interest runs from April 15.
Disaster relief can shift dates. Check your state's deadline separately.
If you cannot file or pay on time
File Form 4868 by the April deadline to extend filing to October 15. Per IRS extension guidance, that extension does not give you more time to pay.
Late-return penalties stack quickly:
- Failure-to-file: 5% per month (maximum 25%)
- Failure-to-pay: 0.5% per month (maximum 25%)
- Over 60 days late: minimum penalty of the lesser of $525 or 100% of tax owed
- First-time penalty abatement may apply if you have a clean three-year record
Found a mistake? File Form 1040-X, separately for each year. Refund claims are generally due within three years of filing or two years of payment, whichever is later.
Special situations to research
- Self-employment and rentals: Schedules C, SE and E.
- Stocks and digital assets: basis tracking matters.
- Retirement distributions: watch the 1099-R codes.
- Deceased taxpayers: file a final return; Form 1310 may be needed to claim a refund.
- Identity theft: use Form 14039 for qualifying cases, or follow an IRS verification letter if you received one.
- IRS notices: read them closely, keep copies and respond by the stated deadline.
Cross-border filers
International returns bring extra forms and thresholds:
- Foreign earned income exclusion: up to $130,000 for 2025, with a foreign tax home and bona fide residence or physical presence (330 full days abroad) tests, filed on Form 2555.
- FBAR: required when foreign accounts exceed $10,000 combined at any time. It is filed electronically on FinCEN 114, separate from your return.
- Form 8938: thresholds start at $50,000 at year-end for unmarried US residents and $200,000 for those living abroad.
For individuals with international income, residency questions or Form 1040-NR needs, VJM Global offers support through US-compliant tax professionals. It is an optional route if your situation goes beyond standard software.
Frequently Asked Questions
What is the best way to file taxes when single?
It depends on your income sources, deductions and state requirements. Eligible filers can use IRS-authorized free options, while anyone with complex income should consider a tax professional.
How do I know if I need to file a federal income tax return?
Check your gross income against the threshold for your age and status, plus dependent status, self-employment earnings ($400 or more) and special taxes. Also file if you are owed a refund. Confirm current figures in IRS Publication 501.
What documents do I need to file my individual taxes?
Gather SSNs or ITINs, W-2s, 1099s, deduction and credit records, dependent details and prior-year AGI. Add bank details for direct deposit or payment.
Can I file my individual taxes online for free?
Possibly. IRS Free File (AGI of $89,000 or less for 2025) and Free Fillable Forms exist, but state filing may cost extra and availability is seasonal. Confirm current terms on IRS.gov.
What should I do if I cannot pay my taxes by the deadline?
File on time anyway, pay what you can and review payment plan options. Interest and penalties still accrue on the unpaid balance, but filing avoids the larger late-filing penalty.
