LLC Tax Deadline 2024: Important Due Dates for Your Business

LLC tax deadlines

Last Updated June 10, 2024

Navigating the world of taxes as a Limited Liability Company (LLC) can be daunting, especially when ensuring compliance with the United States Internal Revenue Service (IRS) regulations. Missing the LLC tax deadline can lead to penalties and interest, which can impact your business’s financial health. This guide will help you understand the critical LLC tax deadlines for LLCs in 2024, how to file your taxes, and what you need to know if you’re operating as a sole proprietorship.

How Does an LLC File Its Taxes?

Understanding how an LLC files its taxes is crucial for meeting your obligations and avoiding penalties. Here’s a detailed breakdown of the process:

1. Choose Your Tax Classification

An LLC can be taxed in different ways depending on the number of members (owners) and their preferences. The primary classifications are:

  • Single-Member LLC: Treated as a disregarded entity for tax purposes, meaning the IRS does not recognize it as separate from its owner. It’s taxed like a sole proprietorship.
  • Multi-Member LLC: Treated as a partnership unless it elects to be taxed as a corporation.
  • Electing Corporate Taxation: Both single-member and multi-member LLCs can choose to be taxed as a C corporation or an S corporation by filing Form 8832 (Entity Classification Election) or Form 2553 (Election by a Small Business Corporation).

2. File the Appropriate Tax Forms

Depending on the tax classification, LLCs must file specific tax forms:

  • Single-Member LLC: Report income and expenses on Schedule C (Profit or Loss from Business) attached to the owner’s Form 1040 (U.S. Individual Income Tax Return).
  • Multi-Member LLC: File Form 1065 (U.S. Return of Partnership Income). Each member receives a Schedule K-1 (Partner’s Share of Income, Deductions, Credits, etc.) to report on their tax return.
  • LLCs Electing Corporate Taxation: File Form 1120 (U.S. Corporation Income Tax Return) for C corporations or Form 1120-S (U.S. Income Tax Return for an S Corporation) for S corporations.

3. Pay Self-Employment Taxes

LLC members must pay self-employment taxes (Social Security and Medicare) on their share of the profits. This is reported using Schedule SE (Self-Employment Tax) on the individual’s tax return.

4. Estimate and Pay Quarterly Taxes

LLC owners typically need to make estimated quarterly tax payments using Form 1040-ES (Estimated Tax for Individuals) to cover income and self-employment taxes. These payments are due on April 15, June 15, September 15, and January 15 of the following year.

5. Keep Accurate Records

Maintaining detailed and accurate financial records is essential for preparing your tax returns and supporting your filings in case of an audit.

Main Filing Deadlines

Knowing the critical tax deadlines is essential for timely filing and avoiding penalties. Here are the key dates for LLC tax deadlines in 2024:

1. January 31, 2024

  • Form W-2 and Form 1099-NEC: If your LLC has employees or contractors, you must provide them with Form W-2 (Wage and Tax Statement) or Form 1099-NEC (Nonemployee Compensation) by this date. These forms must also be filed with the Social Security Administration (SSA) and IRS.

2. March 15, 2024

  • Form 1065: Multi-member LLCs treated as partnerships must file Form 1065 and provide each member with a Schedule K-1.
  • Form 1120-S: LLCs electing to be taxed as S corporations must file Form 1120-S and provide shareholders with a Schedule K-1.

3. April 15, 2024

  • Form 1040: Single-member LLCs and members of multi-member LLCs report their income on their tax returns (Form 1040).
  • Form 1120: LLCs electing to be taxed as C corporations must file Form 1120.
  • Estimated Quarterly Taxes: The first installment of estimated quarterly taxes in 2024 is due.

4. June 15, 2024

  • Estimated Quarterly Taxes: The second installment of estimated quarterly taxes 2024 is due.

5. September 15, 2024

  • Estimated Quarterly Taxes: The third installment of estimated quarterly taxes in 2024 is due.
  • Extended Deadline for Partnerships and S Corporations: If your LLC filed for an extension, this is the final deadline for Form 1065 and Form 1120-S.

6. October 15, 2024

  • Extended Deadline for Individual Tax Returns: If you filed for an extension, this is the final deadline to submit Form 1040.
  • Extended Deadline for C Corporations: If your LLC elected to be taxed as a C corporation and filed for an extension, Form 1120 is due.

7. January 15, 2025

  • Estimated Quarterly Taxes: The fourth installment of estimated quarterly taxes for 2024 is due.

Sole Proprietorship

A sole proprietorship is the simplest business structure, where one individual owns and operates the business. It’s important to understand the similarities and differences between a sole proprietorship and a single-member LLC for tax purposes.

1. Tax Filing Requirements

  • Schedule C: Sole proprietors report business income and expenses on Schedule C, attached to their Form 1040.
  • Schedule SE: Sole proprietors pay self-employment taxes using Schedule SE.

2. Tax Deadlines

The tax deadlines for sole proprietors align closely with those for single-member LLCs:

  • January 31, 2024: Provide Form 1099-NEC to contractors.
  • April 15, 2024: File Form 1040 with Schedule C and Schedule SE, and pay the first installment of estimated quarterly taxes.
  • June 15, 2024: Pay the second installment of estimated quarterly taxes.
  • September 15, 2024: Pay the third installment of estimated quarterly taxes.
  • October 15, 4: File Form 1040 if an extension was granted.
  • January 15, 2025: Pay the fourth installment of estimated quarterly taxes.

3. Advantages and Disadvantages


  • Simplicity: Easy to set up and maintain.
  • Control: Full control over business decisions.


  • Liability: Unlimited personal liability for business debts and obligations.
  • Financing: Limited ability to raise capital compared to other business structures.

4. Transitioning to an LLC

Many sole proprietors transition to an LLC to gain liability protection and other benefits. To do this, you need to:

  1. Choose a Name: Ensure it’s unique and complies with your state’s LLC naming rules.
  2. File Articles of Organization: Submit this document to your state’s LLC filing office.
  3. Create an Operating Agreement: Although not required in all states, it’s a good practice.
  4. Obtain an EIN: Apply for an Employer Identification Number (EIN) from the IRS.
  5. Register for State Taxes: Depending on your state, you may need to register for various state taxes.

S Corporation

An S corporation is a special tax designation that LLCs can elect. It allows the business to avoid double taxation by passing income directly to shareholders.

1. Tax Filing Requirements

  • Form 1120-S: LLCs electing S corporation status must file Form 1120-S.
  • Schedule K-1: Shareholders report their share of income, deductions, and credits on Schedule K-1.

2. Tax Benefits

  • Pass-Through Taxation: Profits and losses pass through to shareholders’ personal tax returns, avoiding corporate taxes.
  • Self-Employment Tax Savings: Only wages paid to shareholders are subject to self-employment taxes, potentially lowering the overall tax burden.

3. Tax Deadlines

  • March 15, 2024: File Form 1120-S and provide Schedule K-1 to shareholders.
  • April 15, 2024: Shareholders report their income on Form 1040.

C Corporation

A C corporation is a standard corporation, and LLCs can choose this tax status for specific benefits, despite the double taxation.

1. Tax Filing Requirements

  • Form 1120: LLCs electing C corporation status must file Form 1120.

2. Tax Benefits

  • Lower Corporate Tax Rate: The corporate tax rate can be advantageous compared to individual rates.
  • Retained Earnings: C corporations can retain earnings for reinvestment without additional taxes.

3. Tax Deadlines

  • April 15, 2024: File Form 1120. If an extension is needed, file Form 7004 (Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns).

How My Count Solution Can Help

Navigating tax deadlines and requirements can be overwhelming. My Count Solution offers comprehensive services to help you manage your LLC’s tax obligations efficiently.

1. Tax Preparation and Filing

Our team of experts can prepare and file your tax returns accurately and on time, ensuring compliance with IRS guidelines.

2. Quarterly Estimated Tax Payments

We assist in calculating and making quarterly estimated tax payments, helping you avoid penalties and interest.

3. Tax Planning

Strategic tax planning services to minimize your tax liability and maximize deductions.

4. Extension Filing

We can file for extensions on your behalf, providing additional time to prepare your returns without incurring late penalties.

Quarterly Estimated Taxes

Making quarterly estimated tax payments is crucial for LLC owners to avoid underpayment penalties.

1. Who Needs to Pay

LLC owners who expect to owe $1,000 or more in taxes when their return is filed must make estimated quarterly payments.

2. Due Dates

  • April 15, 2024: First quarter payment.
  • June 15, 2024: Second quarter payment.
  • September 15, 2024: Third quarter payment.
  • January 15, 2025: Fourth quarter payment.

3. How to Calculate

Use Form 1040-ES to estimate your quarterly tax payments. Consider previous year’s taxes and any expected changes in income.

How to Elect the Various Tax Designations

Electing a specific tax designation for your LLC can have significant tax implications. Here’s how to do it:

1. Single-Member or Multi-Member Default

  • Single-Member: No action needed, default is a sole proprietorship.
  • Multi-Member: No action needed, default is a partnership.

2. Electing S Corporation Status

  • Form 2553: File Form 2553 with the IRS within two months and 15 days after the beginning of the tax year you want the election to take effect.

3. Electing C Corporation Status

  • Form 8832: File Form 8832 to elect C corporation status. This can be done at any time during the year.

How to Apply for a Tax Extension

If you need more time to file your tax return, you can apply for an extension. Here’s how:

1. Individual Tax Return (Form 1040)

  • Form 4868: File Form 4868 by April 15, 2024, to extend your filing deadline to October 15, 2024.

2. Partnership Return (Form 1065) and S Corporation Return (Form 1120-S)

  • Form 7004: File Form 7004 by March 15, 2024, to extend your filing deadline to September 15, 2024.

3. C Corporation Return (Form 1120)

  • Form 7004: File Form 7004 by April 15, 2024, to extend your filing deadline to October 15, 2024.

Other Important Tax Deadlines

In addition to income tax deadlines, LLCs must also be aware of other important tax obligations.

10.1 1099 Forms

If your LLC pays $600 or more to a contractor or freelancer, you must file Form 1099-NEC.

  • January 31, 2024: Provide Form 1099-NEC to contractors and file with the IRS.

10.2 Sales Taxes

If your LLC sells goods or services, you must collect and remit sales taxes to your state.

  • Monthly, Quarterly, or Annually: Due dates vary by state. Check your state’s specific requirements.

10.3 Excise Taxes

Certain LLCs may be required to pay excise taxes on specific goods and services.

  • Form 720: Quarterly payments are typically due by the last day of the month following the end of the quarter.

10.4 Payroll Taxes

If your LLC has employees, you must withhold and pay payroll taxes.

  • Monthly or Semi-Weekly Deposits: Due dates vary based on the amount of tax withheld.
  • Form 941: Quarterly tax returns due April 30, July 31, October 31, and January 31.


Staying on top of tax deadlines is essential for LLCs to avoid penalties and maintain good standing with the IRS. By understanding how your LLC is taxed, meeting critical filing deadlines, and keeping accurate records, you can ensure compliance and focus on growing your business. Whether you’re operating as a single-member LLC, multi-member LLC, or a sole proprietorship, being proactive about your tax responsibilities will help you navigate the 2024 tax year smoothly.