Understanding the difference between IRS 1040-ES and IRS 1040-EZ

Last updated on Dec 8, 2025

What is IRS 1040-ES?

The IRS 1040-ES is a tax form used by individuals to report estimated taxes owed throughout the year. This form is particularly important for people who receive income that is not subject to withholding, such as self-employment income, rental income, or investment income. Using the 1040-ES helps taxpayers avoid underpayment penalties by allowing them to pay taxes incrementally based on their estimated income.

1.

You may need IRS 1040-ES if:
2.

You are self-employed and do not have taxes withheld from your paycheck.
3.

You earn income from sources where tax is not automatically withheld, such as dividends, interest, or capital gains.
4.

You expect to owe $1,000 or more in tax for the year after subtracting withholding and refundable credits.

Who needs to complete a IRS 1040-ES?

Not every taxpayer will need to complete the IRS 1040-ES. However, certain individuals who qualify based on their income situation should take note.

1.

Typically required for:
2.

Freelancers or contractors earning self-employment income.
3.

Individuals with significant income from interest, dividends, or capital gains.
4.

Taxpayers who do not have enough taxes withheld from their wages.
5.

Partners in a partnership or S corporation where taxes are not withheld on personal earnings.

When is IRS 1040-ES due?

The IRS 1040-ES must be submitted on a quarterly basis throughout the tax year. The due dates for these payments are generally:

1.

April 15 for income earned from January 1 to March 31.
2.

June 15 for income earned from April 1 to May 31.
3.

September 15 for income earned from June 1 to August 31.
4.

January 15 of the following year for income earned from September 1 to December 31.

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What is IRS 1040-EZ?

The IRS 1040-EZ is a simplified tax form for individuals who have a straightforward financial situation. It allows for easy reporting of income and is designed for those with limited tax situations, making it a faster option for filing taxes.

1.

You may need IRS 1040-EZ if:
2.

Your filing status is single or married filing jointly.
3.

Your taxable income is below $100,000.
4.

You do not claim any dependents.
5.

You have no income adjustments or tax credits to report.

Who needs to complete a IRS 1040-EZ?

The IRS 1040-EZ is meant for taxpayers who meet specific criteria and prefer a streamlined filing process.

1.

Typically required for:
2.

Individuals with only wages, salaries, or interest income.
3.

Taxpayers whose income is straightforward without any special circumstances.
4.

Filers who do not wish to itemize deductions and instead take the standard deduction.
5.

Married couples filing jointly who meet the criteria outlined above.

When is IRS 1040-EZ due?

The IRS 1040-EZ must also be filed by April 15 of the following year for the income earned in the previous year. If that date falls on a weekend or holiday, the due date is typically the next business day.

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Key differences between IRS 1040-ES and IRS 1040-EZ

The IRS 1040-ES and IRS 1040-EZ serve different purposes and cater to unique taxpayer needs. Understanding these distinctions will help you choose the right form based on your financial situation.

1.

Main differences include:
2.

The 1040-ES is for estimated tax payments, while the 1040-EZ is for annual income tax reporting.
3.

The 1040-ES is typically used by individuals with variable income, while the 1040-EZ is for those with consistent, straightforward earnings.
4.

The 1040-ES requires quarterly payments throughout the year, while the 1040-EZ is submitted once a year after all income has been accumulated.
5.

Eligibility rules greatly differ; the 1040-ES has broader application due to the nature of income, while the 1040-EZ has strict criteria based on income and filing status.

Understanding potential penalties

Tax penalties arise when taxpayers fail to meet their obligations, such as filing late or underpaying their estimated taxes. Understanding these penalties is essential to avoid unnecessary financial burdens.

Using the IRS 1040-ES requires careful consideration. Penalties can be imposed if you underpay your estimated taxes. If your total tax due is more than $1,000 and you didn’t pay enough throughout the year, the IRS may impose a penalty calculated based on the amount underpaid.

For the 1040-EZ, penalties may occur due to late filing or if there are inaccuracies in reporting income. If you owe taxes and do not file your return by the due date, the IRS typically imposes a late-filing penalty that can add up to 5% of the unpaid taxes for each month your return is late, up to a maximum of 25%.

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Author:

by Iryna Marchuk

Lead Writer/Blogs Manager at airSlate

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