Payments for professional services

Invoicing, proposals, and payments for consultants, agencies, and freelancers. Get paid on time, every time.

Everything your practice needs

Professional invoices

Send branded, itemized invoices with your logo. Clients pay online with credit card, ACH, or bank transfer.

Proposal-to-payment

Create proposals that convert to invoices automatically once approved. Shorten your sales cycle.

Time tracking integration

Connect your time tracking tools and auto-generate invoices based on logged hours and billing rates.

Retainer billing

Set up recurring retainer payments with automatic invoicing and balance tracking for ongoing engagements.

Client portal

Give clients a branded portal to view invoices, download receipts, and manage their payment methods.

Automated follow-ups

Schedule payment reminders that go out automatically. Reduce overdue invoices without awkward conversations.

Why professional services firms choose Circular

Get paid 3x faster with online invoice payments
Automatic late payment reminders and escalation
Branded client experience from proposal to receipt
QuickBooks, Xero, and FreshBooks sync built in
Detailed revenue reporting by client, project, and service
PCI-compliant payment links you can embed anywhere

Ready to grow your business?