We can help you reduce your taxes by up to 50% or more with personalized tax planning to identify tax-advantaged investment structures.
An all-star tax team
With experts in your corner, tax filing is simple. Our year-round tax support means you’ll never have to worry about missing a deadline again.
Your best return ever
An all-star team means an all-time-great tax return. Small business bookkeeping and tax services from Taxagon ensure you’ll get every deduction you deserve.
Every detail, handled by us
Our small business Bookkeeping & Tax plan is your all-in-one tax and bookkeeping solution. We keep everything organized for you, every step of the way.
TAX DEADLINES
Income tax filing deadlines
Don't wait until the last minute to start prepping your financials for tax filing. Consider this your official income tax filing cheat sheet.
S corporation and partnerships
Extension deadline: October 15, 2025
If you applied for a filing extension, S corporation (Form 1120-S) and partnership (Form 1065) tax returns are due September 16.
Form 1120-S, Income Tax Return for an S Corporation
Form 1065, US Return of Partnership Income
Interested in having Taxagon complete your tax filing for you? Certain businesses are now eligible for our rush tax filing services for an added fee until August 15, 2025.
Sole proprietors and C corporations
Extension deadline: October 15, 2025
If you applied for a filing extension, sole proprietors filing Schedule C (Form 1040) and C corporation returns (Form 1120) are due October 15.
Don't delay, your deadline is fast approaching! If you think you'll miss the deadline, review, what happens if you don't file taxes for your business.
Forms:
Schedule C, Profit or Loss from Sole Proprietorship
Form 1040, U.S. Individual Income Tax Return
Form 1120, U.S. Corporation Income Tax Return
Interested in having Taxagon complete your tax filing for you? Certain businesses are now eligible for our rush tax filing services for an added fee until August 15, 2025.
Customized tax support to fit your business
Whatever stage your business is at, you’re covered with Taxagon. We cover the tax support, prep, and filing from start to finish.
We do your Taxes
Each month, your bookkeeper organizes your business transactions and gets to work on your books. Come year-end, they’ll compile a tidy tax package that contains everything we need to file—and gives you a year-in-review snapshot of your business.
We provide year-round tax support
Tax time stress isn’t limited to tax season. That’s why we offer year-round advisory services through on-demand and unlimited tax consultations. With check-ins throughout the year, your tax team leaves no deductions behind.
We file your taxes
When you’re ready to file, your dedicated Tax Coordinator will collect all necessary documents and forms. Then your Taxagon Tax Advisor will facilitate the preparation, review and filing of your income tax return on time, every time.
One tidy Year End Financial Package
There’s a lot to get organized at tax time. The good news? We bring it all together for you. We call it the Year End Financial Package, and it’s your golden ticket for a stress-free tax season.
See the big picture, annotated
The Year End Financial Package opens with crystal clear notes and an overview of your business. Here’s what’s included:
Income Statement
Balance Sheet
Trial Balance
Journal Entry Summary
General Ledger
Your Year End Financial Package is available in app and downloadable as an Excel file. Want to see what that looks like?
Meet your all-star team
When it comes to tax filing, there’s a lot of moving pieces. Your team of experts tracks every detail for you, and works in tandem to get you organized and filed on time.
Bookkeeper
Your bookkeeper completes your books and prepares your financials each month. Questions? Chat with your bookkeeper in the Taxagon platform, or book a call directly in the app.
Tax Coordinator
Tax season can be overwhelming. That’s why your dedicated Tax Coordinator supports you through the entire process. Need help tracking down tax-related documents or info? Your Tax Coordinator is here to help.
Taxagon Tax Advisor
Our Taxagon Tax Advisors are licensed tax professionals that facilitate the preparation of your income tax return, review it with you and then get it filed with the IRS and your state. They also provide unlimited, year-round advisory services.
“🌟 Excellent Service by Taxagon — Special Thanks to Shanmukh
I had an outstanding experience with Taxagon for my tax filing and ITIN application support. From start to finish, the process was smooth, professional, and extremely well-handled.
I would especially like to highlight Shanmukh, who went above and beyond to assist me. He guided me through every step of the ITIN request, documentation, and tax filing process with great patience and clarity. What truly impressed me was his dedication and commitment — even during his final working hours, early in the morning before heading home, he made sure all my documents were reviewed.
Later, when I needed an urgent update related to my SSN change before an appointment the next day, Shanmukh went the extra miles — he personally returned to office immediately and helped me prepare the updated documents on time. That level of support, professionalism, and care is truly rare.
His follow-ups, timely communication, and willingness to help made the entire process stress-free. I am very thankful for his help and highly recommend Taxagon, especially Shanmukh, for anyone looking for reliable, efficient, and customer-focused tax and ITIN services.
⭐ Highly recommended!”
“I have filed taxes with them for the year 2024. Shanmukh and entire team provided outstanding service and process completed smoothly. I got my federal and state tax returns on time. They have been clarifying the questions related to exemptions and also appreciate their prompt response and follow-ups regarding my concerns.
I am happy with the service provided and definitely recommend others to utilize their pro-active services.”
“Recently I have filed taxes with TAXAGON for the year 2024. Entire team provided excellent service and process completed smoothly. I got my federal and state tax returns on time. They have been clarifying the questions related to exemptions and also appreciate their prompt response and follow-ups regarding my concerns.”
You’ll receive unlimited support from real humans, allowing you to take the guesswork out of running your business.
Powerful financial reporting
Tax-ready financials come standard with Taxagon. Need help filing? We do it for you with our Bookkeeping & Tax plan.
Frequently Asked Questions
The deadline to file federal income tax returns for most individuals in the U.S. is April 15th each year. If this date falls on a weekend or holiday, the deadline is extended to the next business day. You can request an extension to October 15th by filing Form 4868.
You need to file based on your income, filing status, age, and dependency status. Generally, single taxpayers under 65 must file if their gross income exceeds $13,850 in 2025. Self-employed individuals must file if they have net earnings of $400 or more.
To correct a previously filed tax return, use IRS Form 1040-X. You can file it electronically for most returns or mail it to the IRS. The deadline for filing an amended return is three years from the original filing date or two years from the date the tax was paid, whichever is later.
The penalty for not filing taxes is 5% of the unpaid taxes per month (or part of a month) up to a maximum of 25%. The penalty for not paying taxes is 0.5% of the unpaid taxes per month (or part of a month), also up to 25%. Interest is charged on any unpaid tax balance.
Work with the expert tax team your business deserves
Sign up today and we’ll do one prior month of your bookkeeping and prepare a set of financial statements for free, valued at $299.
Get in touch
We’re here to help if you have any questions.
Schedule a call with us, message us, or send an email.
