# Harness Docs

> Guides for running your music studio on Harness: scheduling, students, and billing.

## Docs

- [Track expenses](https://harnesscalendar.com/docs/accounting/expenses.md): Record what your studio spends so it shows in your reports and Profit & Loss.
- [Track mileage](https://harnesscalendar.com/docs/accounting/mileage.md): Add a vehicle and log business trips for your tax records.
- [Reports](https://harnesscalendar.com/docs/accounting/reports.md): Build, read, and export a Profit & Loss statement or a transaction report.
- [Automated billing](https://harnesscalendar.com/docs/billing/automated-billing.md): How Harness turns charges into invoices on its own, and how much of that you let it do.
- [Connect Stripe](https://harnesscalendar.com/docs/billing/connect-stripe.md): Set up online card payments so your invoices carry a pay link.
- [Credits](https://harnesscalendar.com/docs/billing/credits.md): Issue an account credit and apply it as a deduction on the next invoice.
- [How billing works](https://harnesscalendar.com/docs/billing/how-billing-works.md): Track the money movement of your studio.
- [Invoice reminders](https://harnesscalendar.com/docs/billing/invoice-reminders.md): Let Harness chase unpaid invoices so you don't have to.
- [Manage billing accounts](https://harnesscalendar.com/docs/billing/manage-accounts.md): Create or edit an account, and set who's on it and who gets billed.
- [Manage invoices](https://harnesscalendar.com/docs/billing/manage-invoices.md): Track the lifecycle of your existing invoices
- [Record a payment](https://harnesscalendar.com/docs/billing/record-a-payment.md): Log and track the money you receive.
- [Set up recurring charges](https://harnesscalendar.com/docs/billing/recurring-charges.md): Bill a standing fee, like monthly tuition or a rental, automatically.
- [Issue a refund](https://harnesscalendar.com/docs/billing/refunds.md): Return money to a payer from an account that's in credit.
- [Send an invoice](https://harnesscalendar.com/docs/billing/send-an-invoice.md): Build invoices to send to accounts and get paid.
- [Understand your transactions](https://harnesscalendar.com/docs/billing/understand-your-transactions.md): Learn how to read your transactions ledger.
- [Upcoming bills](https://harnesscalendar.com/docs/billing/upcoming-bills.md): See what each account is about to be billed, and bill it early when you need to.
- [Annotations](https://harnesscalendar.com/docs/calendar/annotations.md): Paint time overlays on your calendar to mark availability or blocked time.
- [Create an event](https://harnesscalendar.com/docs/calendar/create-an-event.md): Add a timed, all-day, or unscheduled event to your calendar
- [Manage your calendar](https://harnesscalendar.com/docs/calendar/managing-your-calendar.md): Move, resize, unschedule, and delete events.
- [Navigate your calendar](https://harnesscalendar.com/docs/calendar/navigate-your-calendar.md): Views, moving through time, and finding what's on your calendar.
- [Reschedule links](https://harnesscalendar.com/docs/calendar/reschedule-links.md): Find a new time for an existing event with a shareable link.
- [Scheduling links](https://harnesscalendar.com/docs/calendar/scheduling-links.md): Share a link for students to book their own times.
- [Troubleshooting](https://harnesscalendar.com/docs/calendar/troubleshooting.md): Fix the most common calendar and booking surprises.
- [Install Harness on your phone or tablet](https://harnesscalendar.com/docs/getting-started/install-harness.md): Add Harness to your home screen and use it like a native app.
- [Key concepts](https://harnesscalendar.com/docs/getting-started/key-concepts.md): Learn the core ideas behind how Harness fits together.
- [Keyboard shortcuts](https://harnesscalendar.com/docs/getting-started/keyboard-shortcuts.md): Every shortcut in Harness, for the things you do most.
- [Notifications](https://harnesscalendar.com/docs/getting-started/notifications.md): Get notified of what happens in your studio
- [Set up your studio](https://harnesscalendar.com/docs/getting-started/set-up-your-studio.md): Go from a brand-new account to running lessons and getting paid.
- [Automate your billing](https://harnesscalendar.com/docs/guides/automate-your-billing.md): Generate charges, create invoices, and bill without touching a thing.
- [Run a lesson](https://harnesscalendar.com/docs/lessons/operate-a-lesson.md): Take attendance and send notes; attendance creates the charges.
- [Invoicing defaults](https://harnesscalendar.com/docs/settings/invoicing-defaults.md): Every setting under Settings → Invoicing and what it controls downstream.
- [Manage your plan](https://harnesscalendar.com/docs/settings/manage-your-plan.md): Upgrade, switch billing periods, update your card, or cancel.
- [Plans and limits](https://harnesscalendar.com/docs/settings/plans-and-limits.md): What the Hobby and Professional plans include, and what happens at the edges.
- [Profile and studio details](https://harnesscalendar.com/docs/settings/profile-and-studio.md): Your personal details, your timezone, and the studio identity on your invoices.
- [Rate presets](https://harnesscalendar.com/docs/settings/rate-presets.md): Name your lesson prices once and reuse them across the calendar.
- [Accounts and students](https://harnesscalendar.com/docs/students/accounts-and-students.md): An account is the payer behind a student. Why you bill accounts, not students.
- [Add a student](https://harnesscalendar.com/docs/students/add-a-student.md): Add a new student manually.
- [Contacts and notifications](https://harnesscalendar.com/docs/students/contacts-and-notifications.md): Manage who is attached to a student and who receives which emails.
- [Deactivate a student](https://harnesscalendar.com/docs/students/deactivate-a-student.md): Pause a student when you're no longer teaching them.
- [Delete a student](https://harnesscalendar.com/docs/students/delete-a-student.md): Remove a student permanently and scrub their personal info.
- [Emails Harness sends for you](https://harnesscalendar.com/docs/students/emails-harness-sends.md): Every email your students and families can receive, and where you control each one.
- [Invite with a link](https://harnesscalendar.com/docs/students/invite-with-a-link.md): Allow students and parents to enroll themselves via shareable link
- [Manage your students](https://harnesscalendar.com/docs/students/manage-your-students.md): Your roster: who's active, who's pending approval, and where to act on each student.
- [Studio policy](https://harnesscalendar.com/docs/students/studio-policy.md): Write and publish the terms students agree to at sign-up.

## OpenAPI Specs

- [openapi](https://harnesscalendar.com/docs/api-reference/openapi.json)