01
Mission-Driven Work
Every engagement transforms a finance function from a back-office cost center into a strategic asset with cleaner decisions, faster reporting, and stronger operating leverage.
Intelligent Accounting for All Companies
Your Finance Team. Built for Accountants. Built to Scale.
Wiss Labs is the AI innovation arm of Wiss — the engine behind every engagement, every tool, and every team. Built to make accounting more intelligent for the people who do it and the clients who depend on it.
Outsourced Accounting
Co-Sourcing
AI Readiness Assessment
Why Wiss Labs
Accounting reimagined for the modern era.
We do not sell time. We do not do staff augmentation. We build finance functions for ambitious companies: operator-first, AI-enabled, and disciplined enough to scale with the business.
02
AI-Native From Day One
AI is not a side experiment. It is the operating model, tested against live deadlines, reconciliations, and close pressure so it holds up where finance teams actually work.
03
Real Skin in the Game
We invest in the tools we believe in. That means clients get a partner with sharper conviction, practical implementation insight, and a closer read on what is ready for production.
Three Paths
Three ways to build the right finance function.
Every path shares the same promise: better control, better speed, and sharper operational leverage without dragging your team back into manual work.
Outsourced Accounting
We become your finance team. Fully managed, AI-powered, delivered by 100+ accountants across 4 products.
Basis
Rillet
Deltek
Yardi
Explore
Co-Sourcing
Strengthen your team with 7 productized offerings and 42 AI skills. Time-boxed sprints, measurable outcomes.
7 Products
42 AI Skills
2-10 Weeks
Explore Skills Hub
AI Readiness Assessment
We evaluate your data, systems, and team, then hand you a prioritized AI roadmap with clear ROI projections.
4-6 Weeks
6 AI Skills
Learn More
The Intelligent Ledger
Paul Peterson on the accounting future being built right now.
The Intelligent Ledger is Paul Peterson's Substack for revolutionaries rebuilding accounting and finance. Read the latest essays directly on Substack, with Wiss Labs context here for the operators putting the ideas to work.
Substack
Paul Peterson
April 13, 2026
Why Is Accounting Still Like This
March 31, 2026
Why does Accounting have to be such a soul-crushing industry at times?
Follow on Substack
The Intelligent Ledger
FAQ
Straight answers for leaders evaluating Wiss Labs.
What does Wiss Labs do?
Wiss Labs builds AI-native finance functions through outsourced accounting, co-sourcing support, and AI readiness work.
Is Wiss Labs a software vendor?
No. Wiss Labs is an accounting and advisory team that evaluates, deploys, and operates technology inside real finance work.
Can Wiss Labs work with our existing finance team?
Yes. Co-Sourcing is designed to support internal teams with focused sprint work, process design, and practical AI enablement.
What kind of companies are a fit?
Wiss Labs is built for ambitious companies that need better accounting operations, faster reporting, cleaner systems, or a practical AI roadmap.
Build the right model
Need a finance function that can keep up?
We can help you decide whether a fully outsourced team, a Co-Sourcing sprint model, or an AI readiness engagement gets you to leverage fastest.
