The average law firm writes off 10-15% of its billed revenue as uncollectable — and carries $200,000 or more in outstanding accounts receivable at any given time. For a firm billing $1.5 million annually, that's $150,000-$225,000 in work that was completed, billed, and never paid for.
Your attorneys did the work. Your staff prepared the invoices. The bills went out. And then — silence. Some clients pay promptly. Others pay slowly. And a distressing number don't pay at all, not because they're unwilling, but because nobody followed up consistently enough to collect.
Law firm collections are uniquely awkward. Attorneys feel uncomfortable asking for money from the same clients they're representing. The front desk doesn't have time. And hiring a dedicated collections person feels like overkill for a firm that just needs someone to consistently follow up on outstanding invoices.
A virtual assistant solves this problem precisely — providing consistent, professional AR follow-up that improves collection rates without creating friction in your client relationships.
The Problem: Why Law Firms Are Terrible at Collecting What They're Owed
Law firms have a unique and persistent collection problem. Unlike businesses that collect payment at the point of service, legal services are typically billed after the work is performed — creating a gap between service delivery and payment that grows wider without active management.
Attorneys won't chase payments. Most attorneys find collections uncomfortable. Asking a client for money while simultaneously representing their interests feels like a conflict. So invoices go out, and unless the client pays voluntarily, the matter is quietly set aside until the balance is old enough to write off.
Billing is inconsistent. Many firms bill monthly, but the actual invoice preparation happens whenever someone has time — which means invoices go out on the 15th one month and the 28th the next. Irregular billing creates irregular payment patterns.
Follow-up is sporadic at best. When someone at the firm does follow up on an unpaid invoice, it's usually a single email or phone call. If the client doesn't respond, the follow-up stops. There's no structured cadence, no escalation protocol, and no system for tracking which clients have been contacted and when.
Aging receivables lose collectability rapidly. Industry data shows that the probability of collecting an invoice drops significantly with time: invoices under 30 days old have a 90%+ collection rate, but by 90 days, that rate drops to around 70%, and by 120 days, it's below 50%. Every week without follow-up reduces the likelihood of payment.
Payment plans aren't offered proactively. Some clients genuinely can't pay a large invoice in full but would happily make monthly payments. Without someone to have that conversation and set up the arrangement, the invoice just ages.
Write-offs are accepted as inevitable. Many firms have normalized writing off 10-15% of billed revenue as "the cost of doing business." But most of that revenue is recoverable — it just requires consistent, professional follow-up that someone actually has time to do.
"We had $230,000 in outstanding AR, with about $80,000 of it over 90 days old. I assumed most of that was uncollectable. Within three months of implementing a VA collection system, we recovered $62,000 of it. Clients weren't refusing to pay — they just hadn't been asked." — Managing Partner, 6-attorney firm
The Solution: A VA Running a Structured Collection System
A virtual assistant dedicated to your firm's AR management doesn't do anything aggressive or adversarial. They simply ensure that every outstanding invoice receives consistent, professional follow-up according to a defined schedule — and that no invoice is forgotten, overlooked, or allowed to age without attention.
Invoice delivery is confirmed. Before any follow-up begins, the VA verifies that the client actually received the invoice. Emails bounce, mailing addresses change, and invoices sometimes go to the wrong contact at a corporate client. Confirming delivery eliminates the most common reason for non-payment: the client never saw the bill.
Follow-up begins immediately. The VA implements a structured follow-up cadence:
- Day 7: Courtesy check-in. "We wanted to confirm you received our invoice dated [date] for $[amount]. Please let us know if you have any questions."
- Day 21: Payment reminder. "Our records show an outstanding balance of $[amount] from invoice [number]. We'd appreciate payment at your earliest convenience."
- Day 35: Firm but professional follow-up. "Your account has a balance of $[amount] that is now past our standard payment terms. Please contact us to arrange payment or discuss a payment plan."
- Day 50: Escalation notice. "We'd like to resolve the outstanding balance on your account. If there's a concern about the invoice, we're happy to discuss it. Otherwise, we'd appreciate payment by [date]."
- Day 60+: Flag for attorney review and potential escalation.
Payment plan conversations happen when needed. When a client indicates they can't pay in full, the VA discusses payment plan options within parameters you've defined — converting potential write-offs into structured payments.
Disputes are documented and escalated. If a client disputes a charge, the VA documents the concern, notifies the responsible attorney, and tracks resolution. Attorneys handle disputes — the VA handles the tracking.
AR aging reports are delivered weekly. Every week, the VA provides a clear snapshot of your firm's receivables position: total outstanding, amounts by aging bucket, recent payments received, clients contacted, payment plans in progress, and items requiring attorney attention.
What a VA Actually Does Day-to-Day for Law Firm Collections
Here's a typical week for a VA managing AR for a 5-attorney firm with $200,000 in outstanding receivables:
- Monday: Review all invoices entering the 7-day window and send courtesy confirmations (8-10 clients). Follow up on 5 invoices at the 21-day mark. Check for returned mail or bounced emails on invoices sent last week.
- Tuesday: Make payment reminder calls to 6 clients at the 35-day mark. Document conversations — one client requests a payment plan, one disputes a line item, four promise payment by end of week. Set up the payment plan per firm guidelines. Route the dispute to the responsible attorney.
- Wednesday: Send 50-day escalation notices to 3 clients. Process incoming payments — update the billing system, send payment confirmation to clients, update the AR aging report. Follow up with the 4 clients from Tuesday who promised payment.
- Thursday: Prepare two new client accounts for payment plan tracking. Contact one client at 60+ days — flag for attorney review after no response. Reconcile this week's payment activity against the AR ledger.
- Friday: Generate and deliver the weekly AR report to the managing partner: total outstanding ($187,000, down from $200,000 at start of month), payments received this week ($13,500), payment plans active (4, totaling $28,000), disputes in progress (2), accounts flagged for attorney review (1).
Total weekly VA time: 15-20 hours. Clients contacted: 25-30. Payment plans managed: 4-6 ongoing.
Real Numbers: What This Looks Like for Your Firm
Let's model a 5-attorney firm billing $1.5 million annually with $200,000 in outstanding AR and a current write-off rate of 12%:
| Metric | Without VA | With VA |
|---|---|---|
| Annual billed revenue | $1,500,000 | $1,500,000 |
| Outstanding AR (average) | $200,000 | $120,000 |
| Annual write-off rate | 12% | 4% |
| Annual write-offs | $180,000 | $60,000 |
| Revenue recovered annually | — | $120,000 |
| Average days to payment | 52 days | 28 days |
| Monthly VA cost (20 hrs/week at $12/hr) | $0 | $960 |
| Annual VA cost | $0 | $11,520 |
| Net annual revenue recovered | — | $108,480 |
The return on investment is roughly 10:1. And this doesn't account for the improved cash flow that comes from reducing average days-to-payment from 52 to 28 days — money that's available sooner for payroll, overhead, and firm investment.
There's also a compounding effect: as clients learn that your firm follows up consistently on invoices, payment behavior improves over time. Clients who know they'll receive a polite but persistent follow-up are more likely to pay promptly from the start.
How to Get Started
Standing up a VA collection system requires minimal setup because the process is straightforward and the data already exists in your billing system.
Step 1: Run an AR aging report. Pull your current receivables and sort by age. Identify the total outstanding, the distribution across aging buckets (0-30, 31-60, 61-90, 90+), and your historical write-off rate. This is your baseline.
Step 2: Define your follow-up cadence. Decide on the timing, tone, and channel for each follow-up touchpoint. The cadence described above (7, 21, 35, 50, 60+ days) is a proven starting point, but adjust to your firm's culture and client base.
Step 3: Establish payment plan parameters. Define the terms your VA is authorized to offer — minimum monthly payment, maximum plan duration, interest or late fee policies. This lets the VA handle payment plan conversations without requiring attorney approval for each one.
Step 4: Set up billing system access. Give the VA access to your billing platform (Clio, MyCase, PracticePanther, TimeSolv) with permissions appropriate for viewing invoices, recording payments, and generating reports.
Step 5: Start with the aging backlog. Have the VA begin with your oldest outstanding invoices — the ones most at risk of being written off. The initial recovery from this backlog often produces a significant cash influx in the first 30-60 days and demonstrates the system's value immediately.
Stop Writing Off Revenue You Already Earned
Your attorneys did the work. Your firm deserves to be paid for it. The gap between billing and collection isn't a client problem — it's a follow-up problem. And follow-up is exactly what a virtual assistant is built to do consistently, professionally, and relentlessly.
Most of the money sitting in your AR isn't uncollectable. It's uncollected. There's a difference — and a VA closes that gap.
Ready to recover your outstanding receivables? Stealth Agents provides trained virtual assistants who specialize in law firm billing and collections. Their VAs understand the sensitivity of attorney-client financial communications, work within your billing platform, and follow the professional standards that legal practice demands.
Schedule your free consultation today and find out how much of your outstanding AR is recoverable.
Learn more about virtual assistant support for legal practice in our guide on what a virtual assistant is, or explore how virtual assistants handle email management to reduce administrative overhead across your firm.