Security

Built for confidential client work.

Tax and accounting professionals trust Ratio with sensitive client information. Security and confidentiality are not features we added later — they are central to how Ratio is designed, built and operated.

Enterprise-grade infrastructure

Ratio is hosted on Lovable Cloud, a managed platform whose controls are independently audited and certified to SOC 2 Type II and ISO 27001:2022 standards. Data is encrypted in transit and at rest, and access to production systems is tightly controlled.

Strict project isolation

Every conversation, document, memo and shared file is protected by database-level access controls. Only you — or members of a project you belong to — can ever read your content. Private files are served through short-lived links issued only after an access check.

Confidentiality by design

Ratio was built for professionals who handle confidential client data. Your content is never used to train AI models. AI providers process requests transiently, subject to their data-handling policies, and your stored answers and files remain yours alone.

Controlled external research

Before any external research search is run, Ratio's agents are instructed to strip confidential and client-identifying details. Ratio's UK tax knowledge library contains authoritative reference material — legislation and HMRC guidance — never client records, and is protected by restricted, read-only access.

A locked document cabinet in a warm, dimly lit professional office

Client confidentiality

Given the industry in which we operate, client confidentiality is of utmost importance. Ratio takes client confidentiality extremely seriously — it is at the centre of everything we do.

Every feature, from project isolation to how research searches are prepared, is designed around one principle: your clients' information stays yours.

Common questions

The questions risk teams ask first.

Straight answers to the points that most often come up when partners, IT and risk teams evaluate Ratio.

For your risk team

Security review, without the runaround.

If security is part of your evaluation, we are happy to walk your partners and IT risk team through Ratio's architecture, data flows and access controls.

On request, we can also share and discuss a comprehensive security document setting out the security considerations and safeguards associated with using Ratio.

Talk to us