Billing & Invoicing
This guide covers how we bill clients and manage accounts receivable.
Engagement Structure
Section titled “Engagement Structure”Typical GTM advisory engagements run 3-6 months, with ongoing support as needed. We work with Seed through Series B companies ($500K-$5M ARR), often starting with founder-led sales and building toward early team establishment.
Payment Terms
Section titled “Payment Terms”| Term | Description |
|---|---|
| Standard | Net 30 (due within 30 days) |
| Monthly Retainer | Due on 1st of month |
| Project-Based | 50% upfront, 50% on completion |
Invoicing Process
Section titled “Invoicing Process”All invoicing is handled through Stripe. Invoices are created, sent, and tracked directly in the Stripe dashboard.
Creating an Invoice
Section titled “Creating an Invoice”- Open the customer in Stripe (synced from Attio)
- Create new invoice with:
- Line items and descriptions
- Invoice date and due date
- Payment terms
- Send invoice - client receives email with payment link
Invoice Numbering
Section titled “Invoice Numbering”Stripe automatically generates invoice numbers. No manual numbering required.
What to Include
Section titled “What to Include”- Clear description of services
- Project/engagement reference
- Period covered (for retainers)
- Payment instructions (included automatically by Stripe)
Receiving Payments
Section titled “Receiving Payments”Payment Methods
Section titled “Payment Methods”Clients can pay via:
- ACH (preferred) - No fees
- Wire transfer - For large amounts
- Credit card - 3% processing fee applies
Recording Payments
Section titled “Recording Payments”- Stripe automatically marks invoices as paid when payment clears
- Xero syncs with Stripe for accounting records
- Rho manages cash flow once funds are deposited
Overdue Invoices
Section titled “Overdue Invoices”Follow-up Schedule
Section titled “Follow-up Schedule”| Days Overdue | Action |
|---|---|
| 7 days | Friendly reminder email |
| 14 days | Phone call + email |
| 30 days | Formal demand letter |
| 60+ days | Review engagement, consider termination |
Reminder Email Template
Section titled “Reminder Email Template”Retainer Billing
Section titled “Retainer Billing”Monthly Retainer Process
Section titled “Monthly Retainer Process”Set up recurring invoices in Stripe:
- Invoice auto-sent on 25th of prior month
- Due on 1st of service month
- Services begin regardless of payment (established clients)
Retainer Tracking
Section titled “Retainer Tracking”Track hours/usage against the engagement work:
- Keep notes on work completed and time/usage (as applicable)
- Review monthly for billing reconciliation
Banking Details
Section titled “Banking Details”Receiving Payments
Section titled “Receiving Payments”Payments processed through Stripe are deposited to Rho:
Bank: Rho Account Name: Meridian Seven, LLC Routing/Account: [See Rho dashboard or 1Password]
Sending Payment Info
Section titled “Sending Payment Info”Never send full banking details via email. Clients pay through:
- Stripe invoice link (preferred)
- Or provide details via secure channel (1Password shared vault)
Quick Links
Section titled “Quick Links”- Stripe Dashboard - Invoicing, payment processing
- Attio - Customer records (synced to Stripe)
- Rho Dashboard - Cash flow management
- Xero - Accounting