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Smartsteuer vs Solomontax
Annual estimate10 people, entry price
Usage-based
Offer
No offer right now
No offer right now
Focus
Tax Filing Automation
AI Tax Preparation
Product
German online tax declaration software by Haufe that supports employees, freelancers and landlords through ELSTER e-filing.
Future-Proof Your Firm With Agentic AI Specialized for Tax
Headquarters
Freiburg, Germany
New York, New York
Company size
51-200 employees
11-50 employees
Published rate
Usage-based
Free options
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
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Tax Filing Automation
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