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MainStreet vs PowerPlan
Offer
No offer right now
No offer right now
Focus
Tax Compliance Software
Tax Compliance Software
Product
R&D tax credit capture for startups.
Tax, fixed asset, and regulatory compliance software for utilities and regulated industries.
Headquarters
San Francisco, California
Atlanta, Georgia
Company size
51-200 employees
501-1,000 employees
Source updated
Nov 2, 2026
Nov 1, 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 Compliance Software
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