Spend Less Time on Workpapers, More Time on Audit Quality
How Yusagi Makes Your Life Easier
Built for auditors of less complex entities who need standards-aligned tools without enterprise overhead.
Cut Audit Prep Time in Half
Stop manually drafting workpapers. Generate compliant audit documentation from your evidence in minutes, not hours.
Zero Fabrication Risk
Evidence-first workflow means AI never invents data. Every workpaper is grounded in the PBC items you provide — reducing compliance risk.
Built for LCE Audits
Based on ISA for Less Complex Entities. Perfect for independent auditors and small CPA firms serving SMEs and owner-managed businesses.
Always Audit-Ready
73 QC checks validate completeness before export. 18 blocking checks ensure critical requirements are never missed.
Everything You Need for Professional Audits
Comprehensive features designed around your audit workflow.
Evidence-First, Never Fabricated
AI requires your PBC items before generating workpapers. No invented balances, dates, or amounts — every figure comes from your evidence.
AI That Knows Audit Methodology
Trained on the complete Yusagi Audit Manual with 134 procedures. Generates documentation that follows proven audit workflows.
RAG-Powered Anti-Hallucination
Every response retrieves relevant procedures from our methodology library. Grounded guidance, not generic AI guesswork.
ISA for LCE Foundation
Built on international standards for less complex entities. 30 workpapers mapped to the 6-step engagement flow with full traceability.
Quality Assurance Built-In
73 QC checks (18 blocking, 50 error, 5 warning) validate completeness, consistency, and compliance before you export.
Export-Ready Documentation
Download workpapers in Word, Excel, or Markdown. Professional formatting with proper headers, ready for review and archival.
Security That Matches Your Professional Standards
As a CPA, you understand the importance of data protection. Yusagi's dedicated installation model ensures your client data receives the same level of care you bring to your practice.
Dedicated Installation
Your own isolated environment with dedicated resources and storage.
Zero Data Sharing
Your data never comingles with other users. Complete isolation guaranteed.
On-Prem Level Control
Get the security benefits of on-premises without the infrastructure burden.
Trusted by Solo Practitioners
See what early users are saying about Yusagi.
"Yusagi transformed how I approach workpaper documentation. What used to take me an entire day now takes under an hour."
A.V.
Solo Practitioner
Amsterdam
"Finally, audit software that understands solo practice. No bloat, no enterprise pricing, just the tools I need."
N.K.
Independent Auditor
Vienna
"The dedicated installation gave me the confidence to handle sensitive client data without worrying about cloud security."
S.M.
Audit Professional
Zürich
Ready to Transform Your Audit Practice?
Join the waitlist for early access. Get priority onboarding, dedicated support, and exclusive early-access pricing.