With Collar, invoicing works your way. Automate weekly, bi-weekly, or monthly invoices. Manage everything with ease in one place, and collect payments instantly—all with a single click.

Collar simplifies invoicing by automating the entire process, aligned with your billing cycle. Whether weekly or monthly, invoices are generated on your chosen day, consolidating all bookings per owner automatically.

Effortless payment collection with Collar. Generate invoices automatically and charge clients seamlessly using card-on-file. Whether you prefer to collect payments one at a time or in bulk, it's all done with just one click.

Collar offers a complete solution for managing your invoicing and billing. Track invoice statuses, neatly categorised into paid and unpaid. Charge all users at once or mark invoices as paid as payments come in. Plus, effortlessly export invoices in formats compatible with any accounting software.
How it works
Billing works best when the invoice, payment events and service record tell the same story. A staff member should be able to answer an owner's balance question without reconstructing it from several disconnected screens.
Collar is built to connect the customer, their individual pets, the service and the order—not just put a time in a calendar. That shared context helps teams follow the work from first booking to payment and the next visit.
Other systems may offer some or all of these tools. The practical difference to check is whether the parts your team needs share the same pet and customer context in your Collar setup.
What to test in a demo: Try a package redemption followed by a partial refund and confirm the invoice history stays understandable.
Related pages: payment processinganalytics and reports
Explore how Collar can be customised to fit the unique needs of your business.
We offer a complimentary data transfer service and an extended trial period2 for a smoother transition.
Collar supports pet care businesses including daycares, grooming salons, boarding businesses, trainers, and walkers and sitters. Explore the page for your business type to see relevant booking, payment and daily care workflows.
Customers can request services through your booking page or the Collar pet owner app. You can manage service schedules, availability and booking rules alongside pet records and customer messages. Explore booking management.
Collar connects bookings with deposits, payments and invoices, and supports membership subscriptions and packages. Card payments are processed through Stripe. Explore payments or membership management.
Book a demo and bring an example of your service schedule, booking rules and payment process. We can walk through your daily workflow, the features you need and a practical approach to moving from your current system. View pricing and the client management features before your demo.