Commerce · alternatives · 2026

24 alternatives to MainStreet: 1 Min Tax Extension

Extend taxes & gain up to $250K in startup tax credits

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MainStreet: 1 Min Tax Extension launched in 2020; newer entries below may have overtaken it.

1
Tax Extension & Startup Tax Plan▲176
Your startup taxes on autopilot
2024 · fondo.com · its alternatives →
2
Inkle's Free Form 7004▲92
Extend your US startup's IRS tax deadline by 6 months
2023 · inkle.ai · 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▲161
automated R&D tax credits for startups = extra month of burn
2020 · 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
neo.tax 2.0▲198
10 minutes could save your startup 10% or more on payroll
2021 · neo.tax · its alternatives →
8
Claimer▲96
Hassle-free R&D tax credits for UK startups
2021 · claimer.com · its alternatives →
9
Jupid▲659
File your taxes with Claude Code
Mar 2026 · jupid.com · its alternatives →
10
R&D tax credit calculator▲66
Calculate your R&D tax credit estimate in under 60 seconds
2018 · highpeakaz.com · its alternatives →
11
Cash App Taxes▲240
Tax filing made fast, easy, and 100% free
2022 · cash.app · its alternatives →
12
yearend.▲111
File your tax return and optimize your taxes and equity
2020 · its alternatives →
13
Founder's Guide to Corporate Taxes▲111
Everything you need to know about your startup tax deadlines
2022 · fondo.com · its alternatives →
14
TaxDrop▲140
Get your taxes done in 10 minutes
2017 · alice.cpa · its alternatives →
15
We want to become India's TurboTax. Feedback?▲75
Login to File Income Tax Returns (ITR) for FY 2025-26 (AY 2026-27) online. ClearTax is fast, safe and easy for ITR E-Filing. ClearTax handles all cases of Income from Salary, Interest Income, Capital Gains, House Property, Business and Profession. Maximize your tax savings by handling all deductions
2011 · cleartax.in · its alternatives →
16
Trump Accounts▲102
Build long-term financial security for your child
Jul 2026 · trumpaccount.com · its alternatives →
17
Pilot R&D Tax Credit▲9
Save your business up to $250k with the R&D tax credit
2020 · pilot.com · its alternatives →
18
Quicko▲112
Save, pay, file & track your taxes, all in one place
2021 · quicko.com · its alternatives →
19
employkids▲112
The IRS lets you hire and pay your kids for real work. That earned income can go into a Roth IRA and grow tax-free. $4k/year from age 10-18 becomes over $1M by retirement. The catch? Paperwork. Agreements, work logs, payment records. Most parents never bother because it's annoying. employkids makes it easy.
Jan 2026 · employkids.com · its alternatives →
20
todo.tax▲70
Get shit done or get taxed
2019 · todotax.grant.codes · its alternatives →
21
Save Right▲81
Easy tax saving
2023 · play.google.com · its alternatives →
22
CoinLedger ▲101
Make filing your crypto taxes stress-free.
2022 · coinledger.io · its alternatives →
23
glyde▲110
The hippest, coolest & the fastest way to do your taxes
2021 · its alternatives →
24
TaxZap▲81
File your UK Self Assessment in 15 minutes with AI
Apr 2026 · taxzap.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 →