Late payments are a silent cash flow killer for service businesses. Most businesses have the invoicing system in place — they just don't have a consistent person dedicated to generating invoices on time, sending reminders, and following up on overdue accounts. A VA who owns your accounts receivable process reduces days sales outstanding (DSO), improves cash flow, and frees founders and finance teams from the awkward task of chasing late payments.
Before hiring, review how to hire a virtual assistant and understand what a virtual assistant can do for your business. See also: virtual assistant pricing.
What an Invoice Processing VA Does
Invoice Generation and Distribution
- Generate invoices based on completed work, project milestones, or subscription schedules
- Apply correct billing rates, project codes, and line items per client contracts
- Attach relevant work summaries, timesheets, or deliverable documentation
- Send invoices through your billing system (QuickBooks, FreshBooks, Xero, Bill.com)
- Confirm invoice delivery and log send date in your accounts receivable tracker
Timely invoicing is the starting point for timely payment. Late invoices signal to clients that payment is not a priority.
Payment Reminder Sequences
A systematic reminder sequence removes the need for uncomfortable manual follow-up:
- Day 0: Invoice delivery confirmation
- Day 7 (if unpaid): Friendly payment reminder
- Day 14 (if unpaid): Second reminder with invoice attached
- Day 21 (if unpaid): Escalation reminder noting account is overdue
- Day 30+: Escalation to manager or transition to collections process
Your VA executes this sequence consistently across all client accounts.
Accounts Receivable Tracking
- Maintain an AR aging report updated weekly
- Categorize outstanding invoices by age: current, 1–30 days, 31–60 days, 60+ days
- Track payment status: sent, viewed, partially paid, paid, overdue
- Reconcile payments received against outstanding invoices
- Prepare weekly AR reports for finance or management review
Payment Follow-Up Communication
- Send professional, brand-consistent follow-up communications
- Respond to payment dispute inquiries and gather details for resolution
- Coordinate with client contacts to identify the correct billing department
- Facilitate partial payment arrangements when appropriate
- Document all payment communication in your CRM or billing system
Vendor Invoice Processing (Accounts Payable)
For businesses needing AP support:
- Receive and log vendor invoices in your accounting system
- Match invoices to purchase orders and delivery receipts
- Route invoices for approval per your payment authorization policy
- Schedule payments according to due dates and cash flow
- Maintain vendor account records and contact information
Billing Reconciliation
- Reconcile billing system records against bank deposits monthly
- Identify discrepancies between invoiced and received amounts
- Track credit memos and adjustments
- Prepare month-end AR summary for accounting close
Tools for Billing VAs
| Tool | Purpose |
|---|---|
| QuickBooks / Xero / FreshBooks | Invoicing and accounting |
| Bill.com / Melio | AP and AR automation |
| Stripe / PayPal | Online payment processing |
| Google Sheets | Custom AR tracking |
| DocuSign | Invoice agreement execution |
| Hubdoc | Document collection for AP |
What to Pay a Billing VA
| Level | Hourly Rate |
|---|---|
| Entry (invoice generation, reminders, basic tracking) | $8 – $13/hr |
| Mid (full AR management + follow-up sequences + reporting) | $13 – $20/hr |
| Senior (AP + AR + reconciliation + financial reporting support) | $20 – $28/hr |
Every day an invoice sits unpaid beyond terms is a day your business is financing your client's operations. A VA who generates invoices promptly, follows up consistently, and escalates aging accounts systematically reduces DSO and strengthens your cash position.
Virtual Assistant VA places VAs experienced in accounts receivable and billing operations. Find a pre-vetted candidate with QuickBooks or Xero experience and professional written communication skills.