# Billing Feature

> Browse 6 items in Billing Feature.

## Items

- [GrandTotal](https://timetrack.works/it/items/grandtotal) — Professional invoicing software for macOS with 30+ integrations and cloud collaboration support. Specifically designed for freelancers and small businesses using Mac, offering custom templates, automated processes, and seamless integration with time tracking apps like Timing and Tyme.
- [Flat Rate Billing Model](https://timetrack.works/it/items/flat-rate-billing-model) — A pricing structure where clients pay a predetermined fixed fee for specific services regardless of time spent. Unlike hourly billing, flat rate pricing provides cost certainty for clients and rewards efficiency for service providers. Particularly effective for predictable, well-scoped projects with clear deliverables.
- [Retainer Billing Practice](https://timetrack.works/it/items/retainer-billing-practice) — A recurring payment model where clients pay a fixed monthly or quarterly fee for ongoing access to services, expertise, or a predetermined number of hours. Retainer agreements provide predictable revenue for service providers and guaranteed availability for clients. Commonly used by agencies, consultants, and professional services firms.
- [Value-Based Pricing](https://timetrack.works/it/items/value-based-pricing) — A pricing strategy that charges based on the perceived value delivered to clients rather than time spent or costs incurred. This approach focuses on outcomes and business impact, allowing service providers to capture more value while aligning incentives with client success. Increasingly adopted by consultancies, agencies, and professional services firms.
- [Paymo Recurring Invoices with Multilingual Support](https://timetrack.works/it/items/paymo-recurring-invoices-with-multilingual-support) — Paymo allows users to send invoices in multiple languages from a single account and automate billing with recurring invoices, with tracked time flowing directly to client invoices without manual data entry.
- [Custom Billable Rate Configuration](https://timetrack.works/it/items/custom-billable-rate-configuration) — Advanced time tracking feature enabling different hourly rates for different clients, matters, task types, or team members, allowing precise billing aligned with value delivered and client agreements rather than one-size-fits-all pricing.

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