1040kit vs Firmary
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
1040kit compared with Firmary
| Detail | 
1040kit | 
Firmary |
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| What it does | Free AI tax software that reads your W-2 and 1099 forms, finds deductions you'd miss, and prepares your federal return
| Command line interface for firm staff, scripts and AI agents to access practice data
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | US
| US
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| Pricing model | Free
| Not given
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| Pricing | Not given
| Not given
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| Key features | - Automatic deduction discovery from bank and card statements
- Home office and business mileage deductions
- Qualified business income deduction calculation
- Self-employed health insurance deduction
- Documents remain on your computer
- IRS rule citations for every line item
- E-file free with IRS Free File Fillable Forms
- Line-by-line calculation transparency
| - Cross-platform installation for macOS, Linux and Windows
- Full-screen terminal application with home, work, clients and billing screens
- Commands for clients, contacts, tasks, invoices, engagements, requests and messages
- Operation search and execution with customizable fields
- Agent sign-in with JSON output and approval workflows
- MCP server integration with Claude, Codex, Cursor and VS Code
- Approval system with exit codes and approval wait functionality
- Service token support for CI environments
- Tab completion for commands, fields and client names
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| What makes it different | - Finds deductions automatically in bank and card statements, not available in traditional tax software
- All documents and returns stored locally on your computer with no cloud storage
- Free with no paid upgrade tiers to unlock deductions
- Completely transparent calculations with IRS rule citations for every line
- No lengthy interview process required
| - Unified interface applying the same permissions and approvals across CLI, app, API and MCP
- AI agents can access firm data while subject to approval workflows and firm policies
- Integration with major AI coding platforms through MCP server support
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 25 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 24 |
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| Referring domains (Majestic) | 0 | 10 |
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4 details filled in for both companies.
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