# Clivanta > Documentation for Clivanta — audited evidence collection for professional-services firms. ## Docs - [Plans & billing](https://docs.clivanta.com/billing/plans.md): How Clivanta's plans, trial, and usage limits work. - [Engagements & periods](https://docs.clivanta.com/concepts/engagements.md): How Clivanta models the work you do for a client over time. - [Packs & groups](https://docs.clivanta.com/concepts/packs-and-groups.md): Reusable, firm-level procedures for each service type. - [Reminders](https://docs.clivanta.com/concepts/reminders.md): Automatic and manual client reminders that chase outstanding items. - [Request items](https://docs.clivanta.com/concepts/request-items.md): The atomic unit of evidence collection, and its status lifecycle. - [Review & accept evidence](https://docs.clivanta.com/evidence/review-and-accept.md): Turn a client's submission into permanent evidence — or request a revision. - [Create your firm](https://docs.clivanta.com/firm-setup/create-firm.md): Register your firm and become its first Partner/Admin. - [Team & roles](https://docs.clivanta.com/firm-setup/team-and-roles.md): Invite your team and understand the three firm roles. - [Glossary](https://docs.clivanta.com/glossary.md): The core terms Clivanta uses — and what they mean. - [What is Clivanta?](https://docs.clivanta.com/introduction.md): Clivanta runs the audited request-and-response loop between professional-services firms and their clients. - [The client / counterpart portal](https://docs.clivanta.com/portal/counterpart.md): How your clients respond to requests, upload documents, and see what's outstanding. - [Quickstart for firms](https://docs.clivanta.com/quickstart.md): From zero to your first sent request in five minutes.