About
Built for the founder who wants the numbers handled properly.

Our practice
A small firm, deliberately.
alto matterhorn was founded on a simple observation: entrepreneurs rarely need more software, they need someone accountable for the ledger. We built a practice around that idea and kept it intentionally small.
Our accountants come from audit, controller and family office backgrounds. They work with a fixed roster of clients, which is why the close lands on the same day every month and why nothing is ever discovered in March.
We work with agencies, SaaS companies, e commerce operators, clinics and holding structures, typically between pre revenue and $20M in annual revenue.
Principles
Senior only
Your books are handled by accountants with a decade of practice, not routed to a rotating bench.
Fixed cadence
Weekly reconciliation, five day close, monthly review. The rhythm never slips.
Plain language
Every report arrives with commentary a founder can read in four minutes and act on the same day.
Quiet operations
The measure of a good back office is how rarely you have to think about it.
