Overview
The vault is the shared workspace where your business deposits its accounting documents and where your accounting firm processes them. One source of truth, a complete history, and controlled access.
Updated on September 11, 2026
What the vault is for
Centralize, structure, and circulate your accounting documents between you and your accountant — without resorting to email or WhatsApp. Every upload, share and download leaves a dated trace.
- Centralize: purchase invoices, sales, bank statements, contracts, payroll and tax — all in one place.
- Exchange: your accountant retrieves what they need without chasing you by email.
- Track: who filed what, when, who downloaded it, and who commented on it.
Ownership rule
Only business-type organizations own a vault. An accounting firm never has its own vault: it accesses its clients' vaults through the access links each business configures. The business chooses what its agency can see and can revoke that access at any time.
Note
The core building blocks
Five concepts structure the whole vault. The rest of the documentation relies on this vocabulary.
Folders
Fourteen system folders cover the most common accounting needs. You can add your own on top.
Documents
The unit of exchange: a name, a folder, one or more files, tags, and comments.
Files
Raw documents (PDF, images, Office) hosted encrypted on Cloudflare R2.
Tags
Labels you define to retrieve your documents according to your own logic.
Activity log
Every action leaves a trace — upload, adding or removing a file, moving, tagging, sending to the trash.
Quick start
Four minutes is enough to share your first document with your accounting firm.
Open the vault
From your dashboard, click "Vault" in the sidebar.
Pick a folder
Drag your PDF or photo into the matching folder — for example, Purchase invoices.
Check what the firm sees
The document is visible to your accounting firm as soon as it is uploaded. You can hide it or restrict it to certain roles from its side panel.
Follow what happens
The document's activity log lists every action, with its author and timestamp. Discussion happens in the document's comments or in the messaging.
Go further
The documentation is organized by concept. Each page is readable on its own.
Folders
The fourteen system folders, creating custom folders, and where accounting review happens.
Read the pageDocuments
The anatomy of a document: files, comments, visibility, activity log.
Read the pageEmail intake
Your organization's single address: forward a document, React Box files it and starts its scan.
Read the pageArchives
Setting a closed financial year aside: the three ways to archive, the reference date, and how to go back.
Read the pageTags
Label, group, retrieve. Everything about tags and their categories.
Read the pageAgency access
How an accounting firm accesses its clients' vaults and what each member sees.
Read the page