
TaxAct
StudioTax
UsTaxes.org
Taxfix
Radar Fiscal
TheCalcu
Deductsy
Free tax preparation application. Calculates & fills out your Tax-Forms.

Managed Hosting for developers, entrepreneurs, and businesses like yours

Which is more popular?
Based on our record, Open Tax Solver seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | sourceforge.net | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Open Tax Solver yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Brief overview for using Open Tax Solver
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Open Tax Solver and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Alternative: Open Tax Solver [0] Docs and links to videos at the site. > OpenTaxSolver (OTS) is a free, safe + secure program for calculating Tax Form entries for Federal and State personal income taxes. It automatically fills-out and... - Source: Hacker News / 10 months ago
There is open source software that one can use for the main flows and forms: https://sourceforge.net/projects/opentaxsolver/ It seems to work and will produce PDF of the forms with data filled in for one. I appreciated it. It will also... - Source: Hacker News / over 4 years ago
Tracking Opalstack since Sep 2023.
When comparing Open Tax Solver and Opalstack, you can also consider the following products.


Canadian Personal Tax Preparation Software - Logiciel canadien de préparation de Déclarations de revenus pour les particuliers
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Tax calendar for self-employed in Spain. Never miss a tax deadline.
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500+ free calculators and converters for mortgages, loans, tax, BMI, and unit conversions. Instant results — no login, no ads in the way.
Compare TheCalcu to Open Tax Solver or Opalstack: