Commerce · alternatives · 2026

24 alternatives to Tax Extension & Startup Tax Plan

Your startup taxes on autopilot

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 & Startup Tax Plan launched in 2024; newer entries below may have overtaken it.

1
Inkle's Free Form 7004▲92
Extend your US startup's IRS tax deadline by 6 months
2023 · inkle.ai · its alternatives →
2
MainStreet: 1 Min Tax Extension▲94
Extend taxes & gain up to $250K in startup tax credits
2020 · mainstreet.com · its alternatives →
3
Tax Extension Filer by Fondo▲99
Extend your startup’s corporate tax deadline (7/15) to 10/15
2020 · fondo.com · its alternatives →
4
neo.tax 2.0▲198
10 minutes could save your startup 10% or more on payroll
2021 · neo.tax · its alternatives →
5
MainStreet▲540
Founders: You're owed $50K. Get it back in 20 minutes 🤝
2020 · mainstreet.com · its alternatives →
6
TaxGPT▲214
Your AI tax assistant, file your taxes for only $50
2024 · taxgpt.com · its alternatives →
7
Founder's Guide to Corporate Taxes▲111
Everything you need to know about your startup tax deadlines
2022 · fondo.com · its alternatives →
8
neo.tax▲161
automated R&D tax credits for startups = extra month of burn
2020 · neo.tax · its alternatives →
9
Pilot Tax▲121
Tax prep service for startups
2019 · pilot.com · its alternatives →
10
Uprise Best Stock Options Tax Calculator▲92
Calc your startup stock option taxes (+state & AMT) for free
2023 · uprise.us · its alternatives →
11
ComplYant▲64
Entrepreneurs will never miss a tax deadline again
2021 · complyant.co · its alternatives →
12
AbstractOps State Compliance▲143
Put your state compliance on autopilot
2023 · abstractops.com · its alternatives →
13
doola (formerly StartPack)▲305
One-stop-shop for US and non-US residents to launch a US LLC
2021 · its alternatives →
14
Options Exercise Tax Calculator v2▲72
See how much money you need to exercise your startup options
2020 · secfi.com · its alternatives →
15
Quicko▲112
Save, pay, file & track your taxes, all in one place
2021 · quicko.com · its alternatives →
16
$1 Delaware Franchise Tax by Fondo▲230
Let Fondo file your Delaware Franchise Tax for $1
2023 · fondo.com · its alternatives →
17
Finance for Founders▲273
Startup finances 101 - videos, templates & tools for free
2022 · usecaribou.com · its alternatives →
18
Fondo▲282
Automatically get $ back from the IRS— avg startup gets $21k
2022 · fondo.com · its alternatives →
19
TaxDrop▲140
Get your taxes done in 10 minutes
2017 · alice.cpa · its alternatives →
20
Taxbot by Taxfyle▲99
Add me to your Slack and I'll get your taxes filed for you!
2017 · its alternatives →
21
Same-Day Startup Funding by Paintbrush▲167
Apply, get approved, and get a $50k startup loan in one day
2023 · its alternatives →
22
Claimer▲96
Hassle-free R&D tax credits for UK startups
2021 · claimer.com · its alternatives →
23
GetDynasty▲109
Exit tax-free using Trusts. For startup founders.
May 2026 · getdynasty.com · its alternatives →
24
Option Exercise Tax Calculator▲97
See what your options are worth & how much tax you will pay
2018 · secfi.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 →