Commerce · alternatives · 2026

24 alternatives to Tax Extension Filer by Fondo
Extend your startup’s corporate tax deadline (7/15) to 10/15
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Tax Extension Filer by Fondo launched in 2020; newer entries below may have overtaken it.
- 1

Extend your US startup's IRS tax deadline by 6 months
2023 · inkle.ai · its alternatives →
- 2

Your startup taxes on autopilot
2024 · fondo.com · its alternatives →
- 3

Let Fondo file your Delaware Franchise Tax for $1
2023 · fondo.com · its alternatives →
- 4

Extend taxes & gain up to $250K in startup tax credits
2020 · mainstreet.com · its alternatives →
- 5

Everything you need to know about your startup tax deadlines
2022 · fondo.com · its alternatives →
- 6
MainStreet▲540Founders: You're owed $50K. Get it back in 20 minutes 🤝
2020 · mainstreet.com · its alternatives →
- 7
Fondo▲282Automatically get $ back from the IRS— avg startup gets $21k
2022 · fondo.com · its alternatives →
- 8

- 9

Let us handle your taxes so you can focus on building
2024 · its alternatives →
- 10

- 11
neo.tax 2.0▲19810 minutes could save your startup 10% or more on payroll
2021 · neo.tax · its alternatives →
- 12
neo.tax▲161automated R&D tax credits for startups = extra month of burn
2020 · neo.tax · its alternatives →
- 13

Put your state compliance on autopilot
2023 · abstractops.com · its alternatives →
- 14

Let Fondo file your Delaware Franchise Tax for $1
2023 · fondo.com · its alternatives →
- 15

the IRS recently open sourced most of Direct File, a tax tool it has been working on for a few years now. unfortunately, due to recent events, the IRS isn't working on it anymore. I decided to pick up where they left off and I'm trying to get it ready for next tax season the work behind Direct File is really interesting and I made a lot of it available online to read as well - https://docs.openfile.tax/en/latest/
2025 · github.com · its alternatives →
- 16
ComplYant▲64Entrepreneurs will never miss a tax deadline again
2021 · complyant.co · its alternatives →
- 17
Firstbase Agent ▲165Ditch the lawyers, save hours on your compliance filings
2023 · firstbase.io · its alternatives →
- 18

Calc your startup stock option taxes (+state & AMT) for free
2023 · uprise.us · its alternatives →
- 19

- 20

- 21

File your federal taxes directly with the IRS, for free
2024 · its alternatives →
- 22

- 23

See how much you owe to state and federal in 7 sec
2019 · keepertax.com · its alternatives →
- 24

Create an LLC, C Corp or DAO LLC from the command line
2022 · doola.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →