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MainStreet vs TaxCloud
Offer
No offer right now
No offer right now
Focus
Tax Compliance Software
Tax Compliance Software
Product
R&D tax credit capture for startups.
Sales tax compliance platform for ecommerce with calculation, filing, and remittance.
Headquarters
San Francisco, California
Norwalk, Connecticut
Company size
51-200 employees
51-200 employees
Source updated
Nov 2, 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
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Tax Compliance Software
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