Tax & Accounting Software Studio

AI-native software for tax & accounting.

Ledger Labs is the software studio of a practicing CPA — building the tools that modern firms, businesses, and taxpayers actually run on, and proving them on real client work first.

See the products Get in touch
Products

The product lineup

Software for the people who do the work of tax & accounting — designed, shipped, and maintained under Ledger Labs.

For Firms & Advisors Tools for CPA firms, tax preparers, and the advisors they work alongside.
LedgerClaw logo
Firm OS

LedgerClaw

The AI-native operating system for the modern CPA firm: agents that keep the books, run the close, and carry the work from book to tax.

Live — Waitlist
ledgerclaw.app
LedgerPDF logo
Desktop — Workpapers

LedgerPDF

Workpaper binders for tax preparers and reviewers: assemble, mark up, tick and tie — locally, so client data never leaves the machine. One app instead of Adobe + TicTie Calculate.

New — Desktop
ledgerpdf.com
LedgerTB logo
Desktop — Bookkeeping

LedgerTB

Local-first double-entry bookkeeping built around the trial balance. Encrypted on your machine, no cloud, no data custody — with an AI assistant that only acts at the level you allow.

New — Desktop
ledgertb.com
Duovisory logo
Advisor + CPA

Duovisory

One secure workspace where a financial advisor and a CPA work the same client household — each owning their lane, with shared context, messaging, and a full audit trail.

In Development
duovisory.com
For Businesses & Individuals Bookkeeping for business owners, and a live tax engine for households.
LedgerBug logo
Bookkeeping

LedgerBug

Smart bookkeeping for people who aren't accountants. Connect your bank, and AI categorizes, explains, and drafts every entry for you to approve.

Live — Waitlist
ledgerbug.app
RealTime1040 logo
Consumer Tax

RealTime1040

A live tax engine: link your accounts and watch your 1040 compile in real time as income, deductions, and strategies change.

In Development
Approach

How we build

Accounting software should be built by someone who has to sign the work. Every Ledger Labs product starts inside a working CPA practice and has to survive real client work before it ships.

01

Built by a practitioner

Ledger Labs is run by a practicing CPA. The products are proven on real books, real returns, and real deadlines — not invented in a pitch deck.

02

Privacy-serious by design

Client data is a responsibility, not an asset. Where it can stay on your machine, it does — encrypted and local-first, designed with §7216 and the FTC Safeguards Rule in view.

03

AI-native, accountable

Agents do the labor; the professional stays the reviewer of record. Every AI action is attributable, reviewable, and reversible — or it doesn't ship.

Now Building

A studio that ships

What's landing now and what's on the bench.

AUG 2026

LedgerPDF v1

Desktop workpaper binders for Mac and Windows — the studio's first desktop release.

AUG 2026

LedgerTB v1

Local-first, encrypted desktop bookkeeping lands alongside it.

IN THE LAB

Duovisory

The shared advisor + CPA client workspace, in active development.

ON THE BENCH

RealTime1040

The live 1040 engine, being proven as a prototype.

Built by a CPA. Shipped like a startup.

Ledger Labs is always building. Reach out to follow along, get early access to a product, or share what your firm actually needs.

Get in touch
Contact

Get in touch

Early access, feedback, partnerships — one inbox.

Drop us a line

Want early access to a product, have feedback on one you're using, or a partnership in mind? Send a note and you'll hear back within one business day.

Info@ledgerlabs.co