
Which is more popular?
Based on our record, efile4Biz seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | efile4biz.com | opalstack.com |
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What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using efile4Biz and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There seem to be a lot of options online, but I can't find reliable reviews for sites like: 1099online.com, tax1099.com, efile4biz.com, track1099.com, efile1099now.com, etc. Source: over 3 years ago
Tracking Opalstack since Sep 2023.
When comparing efile4Biz and Opalstack, you can also consider the following products.

TAX1099.com, powered by TechAtlantis, Inc., is an IRS- approved E-file provider for 1099, 1098, W2, and 940/941/944 and other forms
Compare Tax1099 to efile4Biz or Opalstack:

E-file 1099, W-2, W-9, 1095, 941 and other IRS Forms with the filing expert. Solution for TaxPros, Businesses, PEOs & Developers. We distribute employee/recipient copies by postal mail and online access portal.
Compare TaxBandits to efile4Biz or Opalstack:

Automatically generate tax forms for contractors
Compare 1099 Tax Forms by Payable to efile4Biz or Opalstack:

Track1099 is an online solution to file 1099 forms.
Compare Track1099 to efile4Biz or Opalstack:

1099 and W-2 eFile software for eFiling and printing W-2 and 1099 tax forms. We also offer software for printing and eFiling ACA tax forms 1095-B and 1095-C.
Compare Account Ability to efile4Biz or Opalstack:

1099online offers an advanced and secure solution for e-filing of 1099 forms.
Compare 1099online to efile4Biz or Opalstack: