How to File LLC Quarterly Taxes? (Simple Guide)

Jon Morgan
Published by Jon Morgan | Co-Founder & Chief Editor
Last updated: September 26, 2026
Methodology
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An LLC owner may need estimated federal income-tax payments when income is not covered by withholding. A partnership-taxed LLC generally passes income through to its partners, while a disregarded LLC reports activity through its owner. “Quarterly taxes” is a planning phrase; the actual return, tax, and due date depend on the taxpayer and classification 1.

Quick Summary

  • Identify the LLC's federal tax classification and who is responsible for the estimated payments.
  • Project annual income, deductions, credits, self-employment tax, and withholding.
  • Use the current Form 1040-ES worksheet and IRS calendar for the payment schedule.
  • Update the estimate when profit, owner wages, withholding, or deductions change.
  • Check state and local estimated-tax rules separately.

5 Steps to File Quarterly Taxes for LLC

Taking down notes on how to file quarterly taxes for an llc
  1. Gather the prior return, current bookkeeping, owner wages, withholding, and expected deductions.
  2. Estimate the full-year taxable income and employment-related taxes.
  3. Compare required payments with the current-year and prior-year safe-harbor rules.
  4. Pay through an IRS-approved method and keep the confirmation with the tax file.
  5. Reforecast after each quarter or major change.

Use the current Form 1040-ES instructions rather than a fixed payment percentage 2. Our tax-set-aside guide provides a planning worksheet, not a substitute for the current IRS rules.

Step 3: Calculate How Much Tax You'll Owe

Computation of taxes using a calculator

For a multi-member LLC taxed as a partnership, the entity generally files an information return and issues Schedule K-1s; the partners generally pay tax on their shares whether or not cash was distributed. Review the partnership agreement and our multi-member LLC guide, partnership LLC tax guide, and LLC tax overview before estimating a partner's payment 3.

Step 4: Fill Out Your Tax Return

You can file your estimated taxes online by filling out Schedule(s) C-EZ, E, and/or F if you own a sole ownership LLC. If you're part of a multi-member LLC, then you'll be filing on Form 1065.

If you did not conduct any business and your net profit or loss is only $400 or less, you'll need to file Schedule(s) C-EZ.

"No government can exist without taxation. This money must necessarily be levied on the people; and the grand art consists of levying so as not to oppress."

- Frederick the Great, Former King of Prussia

Step 5: Check the IRS Website to See If It's Reflected

Make your quarterly estimated tax payments through EFTPS, online, or over the phone (1-800-555-4477). I always check the IRS website to confirm payment and see if it's reflected.

If you want more flexibility in when and how much you pay quarterly taxes, then it's best if you send a check with your tax return. Let the IRS know if it's sent or when it was sent.

Estimated Tax And Filing Quarterly

Two employees discussing estimated quarterly tax and filing

Estimated-tax planning can include income tax and self-employment tax, but the amount depends on the owner's status and the LLC's classification. A partnership-taxed LLC may also make guaranteed payments or distributions with different treatment. Use a worksheet that shows each assumption instead of calling the entire amount “LLC tax.”

Quarterly Tax Returns and Payment Due Dates

Using a laptop with a document beside

The IRS normally sets four installments for individuals, but the dates can move when a deadline falls on a weekend or holiday. Publication 509 lists the annual calendar, and Form 1040-ES explains the calculation and payment methods 4 5. Our LLC tax-due-date guide should be checked against the current calendar. State dates may be different.

How to Use the Safe Harbor Rule to Avoid Penalties

Safe harbor can reduce an underpayment penalty when the required percentage of the prior-year or current-year tax is paid, subject to the current rules and exceptions. It does not necessarily equal the final tax bill. Check Form 1040-ES and the prior return.

FAQs

When is Form 1040-ESS Due?

Form 1040-ES is the estimated-tax worksheet and payment framework, not a form called 1040-ESS. Use the current IRS calendar because dates can change for weekends and holidays.

Should I File Estimated Taxes If I Have a Side Business?

Possibly. Estimate the side-business income together with other income, withholding, deductions, and credits, then check the current IRS thresholds and safe-harbor rules.

Can I File My Own LLC Taxes?

Some owners can prepare their own returns, but the classification, allocations, payroll, estimated tax, state filings, and reporting obligations can be complex. Use current IRS instructions and professional help when the facts warrant it.

References:

  1. https://www.irs.gov/businesses/small-businesses-self-employed/llc-filing-as-a-corporation-or-partnership
  2. https://www.irs.gov/forms-pubs/about-form-1040-es
  3. https://www.irs.gov/businesses/partnerships
  4. https://www.irs.gov/publications/p509
  5. https://www.irs.gov/forms-pubs/about-form-1040-es

About The Author

Co-Founder & Chief Editor
Jon Morgan, MBA, LLM, has over ten years of experience growing startups and currently serves as CEO and Editor-in-Chief of Venture Smarter. Educated at UC Davis and Harvard, he offers deeply informed guidance. Beyond work, he enjoys spending time with family, his poodle Sophie, and learning Spanish.
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Growth & Transition Advisor
LJ Viveros has 40 years of experience in founding and scaling businesses, including a significant sale to Logitech. He has led Market Solutions LLC since 1999, focusing on strategic transitions for global brands. A graduate of Saint Mary’s College in Communications, LJ is also a distinguished Matsushita Executive alumnus.
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4 thoughts on “How to File LLC Quarterly Taxes? (Simple Guide)”

  1. Great tip about checking the IRS website after making payments. It’s easy to forget to confirm that everything went through.

  2. I really appreciate the detailed due dates for quarterly payments. It’s so easy to lose track of deadlines, and missing them can be costly with penalties.

  3. Who knew taxes could be so complicated when running an LLC? This article breaks it down in a way that even someone like me, who’s not great with numbers, can understand.

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