Real ChatGPT answer · index seedmRCIPWkhVvIcompleteFinance and banking · taxes and tax softwarebrand
Are there any reliable open source alternatives to commercial tax software like TurboTax that small business owners are using for corporate filings this year?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any reliable open source alternatives to commercial tax software like TurboTax that small business owners are using for corporate filings this year?
3 real searches · 1 real-search pass
2026 open source US corporate tax preparation software Form 1120 1120-S e-file alternatives TurboTax BusinessGoogle ↗
OBSERVED
open source tax software business corporate returns Form 1120-S 1120 USGoogle ↗
OBSERVED
IRS 2026 e-file business returns software providers Form 1120 1120-S free fileGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
2026 open source US corporate tax preparation software Form 1120 1120-S e-file alternatives TurboTax Business Google ↗
open source tax software business corporate returns Form 1120-S 1120 US Google ↗
IRS 2026 e-file business returns software providers Form 1120 1120-S free file Google ↗
- GitHub repository · github.com
- GitHub repository · github.com
- Official project website · opentaxsolver.sourceforge.net
- Approved IRS e-File for business providers · irs.gov
- Form 1120/1120-F/1120-H/1120-l/1120-PC/1120-REIT/1120-RIC/1120-S e-file · irs.gov
- 2026 valid XML schemas and business rules for 1120, 1120-F, 1120-H, 1120-L, 1120-PC, 1120-REIT, 1120-RIC and 1120-S Modernized e-File (MeF) · irs.gov
- Best Tax Software for Small Businesses in 2026 · fitsmallbusiness.com
- File your taxes for free · irs.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 open source US corporate tax preparation software Form 1120 1120-S e-file alternatives TurboTax Business OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
open source tax software business corporate returns Form 1120-S 1120 US OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
IRS 2026 e-file business returns software providers Form 1120 1120-S free file OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |