How to file small business taxes: A 7-step guide

Small business owners review tax files and documents.

Filing business taxes can be intimidating. You might have questions like: “Am I using the correct IRS forms?” “How do I prepare my financial statements for tax season?” or “What deductions can I take?” You aren't alone.

Let’s look at how to file taxes for small businesses in seven steps:

How to file small business taxes in 7 steps, including 1. Gather the documents and records you need. 2. Identify the forms you need to file. 3. Fill out the tax forms. 4. Know the tax deadlines. 5. File for an extension if needed. 6. File your small business taxes. 7. Stay on top of tax payments.

1. Gather your records for tax filing

At the most basic level, you need to file your tax return each year through the IRS to figure out your tax liability. As a business, you might have to pay taxes that include:

What taxes do I have to pay as a small business? As a small business owner, you may be required to pay taxes like estimated tax, self-employment tax, sales tax, property tax, excise tax, and employment taxes.

For all these taxes, detailed records of business expenses you pay throughout the year can help lower your taxable income. You’ll need to get your company records together to report your business income and qualified business expenses.

This means gathering supporting documents for payroll, sales, purchases, and other qualified business expenses. Some of the small business documents you should gather when preparing your taxes include:

Using tax preparation or financial software to track expenses and transactions throughout the year is often easier than trying to gather all the info right before your due date. Live experts with QuickBooks Live Expert Assisted can provide guidance and answer questions for QuickBooks Online users, so you can stay organized and be ready for tax time.*

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2. Know what IRS forms you need to file

The types of IRS forms you’ll need to fill out to file small business taxes depend on your business structure.

Here are the small business tax forms you might need to file your return:

If you want your business to be taxed as a C corporation, then you use Form 1120. If you want your LLC to elect to be treated as an S corporation, timely file Form 2553.

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3. Fill out your small business tax forms

When filling out your small business tax forms, carefully follow each step and provide accurate information. If you’re filing using Schedule C , the form is a bit less complex, as it is only two pages.

Form 1065, Form 1120, and Form 1120S are more extensive and might require a bit more time to fill out. Be prepared with all of the required information, and have your supporting documents handy before filling out your form. Using accounting software can help you stay organized.

4. Know the small business tax deadlines

During some tax years, the due date for sending in your personal income tax return or small business tax return falls on a holiday or a weekend. If that occurs, the new tax deadline is the next business day.

Here are the key tax filing dates and deadlines you’ll want to be aware of:

A small business tax prep checklist and calendar reminders can help you get clear on your due dates to make filing business taxes easier.

Learn how you can close out the financial year with ease using QuickBooks this tax season.

5. File for a business tax extension, if needed

Need to push back your deadline? You can file for a business tax extension to send your taxes in later with Form 7004 . This form grants a six-month extension to file, though it doesn't provide extra time to pay. Get the extension filed before the deadline so you don’t have to pay penalties.

The tax extension deadlines for small businesses are:

If you don’t file an extension and miss your tax filing deadline, you might face the Failure to File Penalty . The penalty is 5% of your unpaid taxes for each month or part of the month that your small business tax return is late.

Tip: State tax and extension deadlines vary by location. Research your local tax guidelines and due dates early in the filing process.

6. File small business taxes

If you’re concerned about filing your taxes correctly, it’s worth enlisting the help of a licensed tax professional . With the help of a pro, you can ensure that you:

Note that e-filing is easier and faster than mailing, meaning you can get your tax refund faster too. The IRS offers many different filing options for small businesses to choose from.

7. Stay on top of small business tax payments

Many businesses have to make estimated tax payments throughout the year. You're responsible for making estimated tax payments each quarter if:

You can pay your estimated taxes on the IRS website , from your mobile device using the IRS2Go app , or by mailing in Form 1040-ES . Not making estimated tax payments or underpaying your taxes could result in a penalty from the IRS.

You still have to file an annual small business tax return and calculate your tax liability for the year, even after paying quarterly taxes. If you didn’t pay enough through your quarterly tax payments, you’ll be responsible for paying the remainder when you file your tax return.

Though you might still owe money at the end of the year, making quarterly small business tax payments can help lower your end-of-year tax bill.

Maximize your small business tax deductions

Small business owners can help lower their tax bill by maximizing deductions. Small businesses are allowed “ordinary and necessary” tax deductions that can help reduce taxable income.

A lower taxable income means you and your business might owe less money during the tax year. Some examples of small business tax deductions include business meals, travel expenses, home office costs, and vehicle use. It's important to keep a detailed record of all your small business tax deductions .

Here are some tips for keeping records:

If the IRS audits a business’s write-offs, these records can help avoid penalties and fines.

Find peace of mind at tax time

Filing taxes can feel challenging to navigate on your own. Intuitive software with reports and organized data can give you peace of mind during tax season.

Get guidance on prepping your books for tax time with virtual bookkeeping services like QuickBooks Live. An expert is by your side to answer questions answered with QuickBooks Live Expert Assisted .*

File small business taxes FAQ

Do you have to file taxes your first year in business?

Yes, all business owners must file and pay federal income taxes according to ‌IRS rules.

How can small businesses avoid paying high taxes?

Small businesses can help reduce their tax liability by maximizing their deductions, using charitable contributions, and contributing to retirement accounts.

Can you file personal and LLC taxes together?

Yes, single-member LLCs, which are taxed the same as sole proprietorships, can file their business taxes on their personal income tax return. They generally use Schedule C, which reports business income and expenses, and attach it to Form 1040.

*QuickBooks Live Expert Assisted requires QuickBooks Online subscription. Additional terms, conditions, limitations, and fees apply.

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