1040kit vs Zenboek
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 Zenboek
| Detail | 
1040kit | 
Zenboek |
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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
| AI-powered accounting software that integrates with Claude, ChatGPT and other assistants
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| Stage | Not given
| Established
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| Founded | Not given
| Not given
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| Based in | US
| NL
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Starter €16,49/month excl. VAT (€13,18/month with annual billing); Groei €41,28/month excl. VAT (€34,67/month with annual billing); Pro €74,34/month excl. VAT (€61,94/month with annual billing); Enterprise on request. 20% discount for annual billing. 90-day free trial available.
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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
| - Connect Claude, ChatGPT, Cursor and other MCP-compatible AI assistants directly to accounting data
- Query financial data in natural language through AI assistants
- Granular permission control per AI assistant and function
- Invoicing with customizable templates
- Bank integration and automatic reconciliation
- AI receipt scanning and automatic categorization
- CRM and customer relationship management
- Multi-company and holding management
- Payroll and HR administration
- REST API and webhooks for custom integrations
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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
| - Direct AI integration through Model Context Protocol—no data export needed
- Built specifically for Dutch tax regulations and legal requirements
- Unified platform—all modules share the same customer, time and product data
- User maintains full control over what AI assistants can access and modify
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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 | 9 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 2 |
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5 details filled in for both companies.
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