Invoicing and Collections Process
7
Minutes Read
Published
July 28, 2025
Updated
July 28, 2025

When to Outsource Collections: A SaaS and Professional Services Guide for Founders

Learn when to hire a collection agency for unpaid invoices to recover debts, improve cash flow, and free your team to focus on core business operations.
Glencoyne Editorial Team
The Glencoyne Editorial Team is composed of former finance operators who have managed multi-million-dollar budgets at high-growth startups, including companies backed by Y Combinator. With experience reporting directly to founders and boards in both the UK and the US, we have led finance functions through fundraising rounds, licensing agreements, and periods of rapid scaling.

When to Hire a Collection Agency: Three Triggers for Founders

Mounting overdue invoices create a familiar tension for founders. Every hour spent chasing a 90-day-old payment is an hour not spent on product development, customer acquisition, or team building. The core challenge is balancing the immediate need for cash flow with the long-term health of customer relationships. While handling collections internally feels safer, you eventually reach a point of diminishing returns. Understanding when to bring in a specialist is not an admission of failure; it is a strategic decision to protect your most valuable asset: your team’s time. This guide is about professionalizing a difficult process and finding effective overdue invoice solutions before they threaten your runway.

Most early-stage companies manage a simple internal collections funnel: gentle email reminders at 30 days past due, firmer follow-ups at 60 days, and more direct communication as an invoice approaches the 90-day mark. The reality for most pre-seed to Series B businesses is more pragmatic; this process is often inconsistent and falls to a founder or operations lead who is already overstretched. The signal to look for outside help appears when this ad-hoc approach is no longer sufficient and delinquent accounts cross a specific boundary. As a general rule, invoices become a focus for outsourcing at 90+ days past due. At this stage, the probability of collection drops significantly without a specialized approach. The decision of when to hire a collection agency for unpaid invoices can be defined by three clear triggers.

1. The Financial Trigger: Protecting Your Runway

The most direct signal comes from your accounting software. Look at your accounts receivable aging report in a tool like QuickBooks or Xero. The financial trigger is tripped when your "90+ day receivables consistently exceed 10-15% of total A/R balance or represent more than one month's burn."

This is a direct threat to your financial stability. It signals that a meaningful portion of your earned revenue is locked up and at high risk of becoming a write-off. This not only impacts your ability to fund operations day-to-day but also erodes your balance sheet. A growing aged A/R balance can strain relationships with lenders, breach loan covenants, and paint a negative picture of your company's financial health.

2. The Operational Trigger: Reclaiming Founder Focus

This trigger is about opportunity cost. Your time, and the time of your key employees, is a finite and high-value resource. The operational trigger is clear when "A founder or key employee is spending more than 5 hours a week chasing old invoices."

To quantify this, calculate the effective hourly rate of that individual and multiply it by the time spent on collections. Then, compare that cost to the value of activities they are neglecting. If that time could be spent closing a new enterprise deal, improving a core product feature, or mentoring a key hire, then spending it on collections is a significant net loss for the business. Outsourcing accounts receivable becomes an investment in focus, allowing your core team to return to high-impact work. Implementing strong credit control processes can also reduce the volume of future late payments.

3. The Strategic Trigger: Preparing for Scrutiny

External events and strategic goals can force the issue of cleaning up your receivables. The strategic trigger occurs when you are "Preparing for a fundraising round or formal audit within 3-6 months." During due diligence, investors and auditors will scrutinize your balance sheet with extreme detail. A large, aged A/R balance is a major red flag.

To an investor, it might suggest underlying issues with customer satisfaction, product value, or weak financial controls. They may question the quality of your revenue and apply a discount to your valuation. For auditors, it raises questions about revenue recognition and the adequacy of your bad debt provisions. Proactively cleaning up your aged receivables with the help of a professional firm demonstrates operational maturity and financial discipline, smoothing the path for a successful fundraise or clean audit opinion.

Evaluating Third-Party Debt Collection Partners: Risks and Responsibilities

A collection agency is more than a service provider; they are a direct extension of your brand, interacting with your customers at a sensitive moment. The distinction between your team's efforts (first-party collections) and an agency’s (third-party debt collection) is significant. When you engage a partner, you are entrusting them with your reputation, but you also retain critical legal responsibilities, especially concerning data privacy and regulatory compliance.

The risks are not uniform and differ significantly between the UK and the US. For startups with customers in both regions, understanding this distinction is essential for mitigating legal and reputational damage.

Data Privacy: Your Direct Liability (UK/EU)

If you have customers in the UK or EU, the General Data Protection Regulation (GDPR) places direct liability on you, the original creditor, not just your vendor. The regulation is clear: "Under GDPR, the startup is the 'data controller' and the collection agency is the 'data processor'" (GDPR). In simple terms, you own the data and are responsible for its legitimate use, while the agency is merely acting on your specific instructions. A compliance failure by your agency is a compliance failure by you.

Therefore, "A Data Processing Agreement (DPA) is mandatory when sharing UK/EU customer data with a collection agency." This legal document outlines the scope, purpose, and duration of the data processing and is not optional. The consequences for mishandling this are severe; "GDPR non-compliance can result in fines of up to 4% of global turnover."

Collection Practices: Vendor and Reputational Risk (US/UK)

Beyond data privacy, the agency's conduct during the collection process is a major consideration. In the US, "The Fair Debt Collection Practices Act (FDCPA) primarily governs consumer debt collection in the USA." While many SaaS or professional services debts are commercial and not directly covered by the FDCPA, an agency that voluntarily adheres to FDCPA principles in all interactions is a much safer choice. Aggressive or unethical tactics can quickly lead to public complaints, negative reviews, and lasting reputational damage.

Similarly, in the UK, "The Financial Conduct Authority (FCA) heavily regulates consumer debt collection in the UK." Again, choosing a partner that applies these high ethical standards to their B2B collections signals a commitment to professionalism and reduces the risk of customer disputes escalating.

Data Security: A Critical Vendor Check

When you outsource collections, you are sharing sensitive financial information about your company and your customers. It is crucial to verify an agency's security posture before signing an agreement. Look for clear, independent indicators of robust internal controls. The most respected certifications are SOC 2 and ISO 27001. "Relevant data security certifications for agencies include SOC 2 and ISO 27001." These are not just badges; they are the result of rigorous third-party audits that verify an agency has implemented and follows strict policies for data security, availability, and confidentiality. This verification significantly reduces your risk of a data breach originating from your vendor.

Analyzing Agency Fees and Calculating Your Net Return

The most common concern for founders is whether using debt recovery agencies will actually result in more cash in the bank. Opaque fee structures can make it difficult to determine the real return on investment. Most reputable agencies work on a contingency model, meaning they only get paid if they successfully recover money for you. This aligns their interests with yours.

Typically, "Contingency fees for collection agencies typically range from 20% to 50%." This wide range is not arbitrary. "Fee rates are influenced by debt age; a 100-day-old invoice might be 25%, while a year-old invoice could be 40% or more." The older and more difficult a debt is to collect, the higher the fee will be to compensate for the increased effort and lower probability of success.

A critical error founders make is calculating their return against the original invoice value. A 120-day-old invoice that has resisted all internal collection efforts is, in practice, often worth zero on your cash flow forecast. Its value on your books is questionable. The correct comparison is simple: your net gain from a successful collection versus the £0 you would likely get from taking no further action.

Here is a clear, step-by-step example of the net cash return:

  1. Scenario: A UK-based professional services firm has a £15,000 invoice that is 150 days past due. Internal collection efforts, including emails and phone calls, have been exhausted.
  2. Step 1: Establish the Baseline. Without professional intervention, the likely cash value of this invoice is £0. This is your baseline for comparison.
  3. Step 2: Agree on the Agency Fee. You engage an agency that charges a 30% contingency fee for debts of this age and size. There are no upfront costs.
  4. Step 3: The Collection. The agency uses its professional process and successfully recovers the full £15,000 from the client.
  5. Step 4: Calculate Your Net Return. The agency's fee is 30% of £15,000, which is £4,500. The cash delivered to your bank account is £15,000 - £4,500 = £10,500.

The Result: Your choice was not between £15,000 and £10,500. It was between £0 and £10,500. This calculation is the key to improving cash flow collections and making an informed financial decision.

The Vetting Playbook: Critical Questions for Debt Recovery Agencies

Once you have decided it is time to explore third-party help for handling non-paying clients, a structured vetting process is essential. Before signing any agreement, arm yourself with a specific set of questions to evaluate potential partners. This diligence will help you mitigate the brand, legal, and financial risks discussed earlier. A good partner will welcome these questions and provide clear, transparent answers.

Here are the critical questions to ask any prospective agency:

  1. Licensing and Compliance: Are you fully licensed to operate in all the states or countries where our debtors are located? Can you provide a copy of your standard Data Processing Agreement (DPA) for our review, particularly for our UK/EU customers? A professional agency will have these documents ready and will understand their importance.
  2. Collection Process and Brand Alignment: Can you walk us through your standard communication process from first contact to resolution? Will we have the opportunity to review and approve communication templates to ensure they align with our brand voice? This ensures their approach is firm but professional, protecting your customer relationships where possible.
  3. Industry Experience: What is your experience working with SaaS and professional services companies like ours? Can you provide anonymized case studies or performance metrics for clients in our sector? Experience with B2B and subscription models is very different from consumer debt and is crucial for success.
  4. Data Security: How do you protect our client and financial data? Can you provide evidence of your SOC 2 or ISO 27001 certification, or describe your security protocols in detail? A vague answer here is a major red flag.
  5. Reporting and Transparency: What is your reporting cadence, and what platform do you use? What specific metrics are included in your reports (e.g., recovery rate, contact rate, debtor feedback)? You need clear visibility into their progress and performance.

Asking these questions is a crucial step when you are determining when to hire a collection agency for unpaid invoices. The quality and transparency of their answers will reveal their professionalism and suitability as a long-term partner.

If you find that disputes are a common cause of late payment, see our guide on invoice dispute resolution for templates and process steps to preserve client relationships before they require escalation.

A Strategic Approach to Outsourcing Accounts Receivable

Deciding when to hire a collection agency for unpaid invoices is a strategic inflection point for a growing business. It should not be viewed as a last resort, but as a proactive tool for maintaining financial health and operational focus. The path forward is clear. First, use the three triggers—Financial, Operational, and Strategic—to identify your threshold moment. If your 90+ day A/R is swelling, or your own time is being consumed by collections, it is time to act.

Second, remember that any agency you hire is an extension of your brand and a processor of your sensitive customer data. Due diligence is non-negotiable. This is particularly true regarding GDPR compliance for any UK/EU customers, where the legal responsibility remains with you. Finally, evaluate the cost through the correct lens. You are not losing a percentage of an invoice; you are gaining a significant portion of revenue that was otherwise likely lost forever. By applying this disciplined approach, you can protect your cash flow and free your team to focus on building the business. To learn more, explore the invoicing and collections process hub for full workflows.

Frequently Asked Questions

Q: Will using a collection agency damage my customer relationships?
A: It can, which is why vetting is crucial. A professional B2B agency understands the importance of reputation. They should act as a firm but respectful third-party mediator, not an aggressor. You can often review their communication templates to ensure they align with your brand's tone and preserve relationships where possible.

Q: Is it worth outsourcing collections for small invoices?
A: Often, yes. Many agencies can bundle smaller debts to make the process efficient. While a single £500 invoice may not seem worth it, twenty such invoices represent £10,000 in locked-up cash. Outsourcing these allows your team to focus on higher-value tasks rather than low-return collection efforts.

Q: What is the difference between debt collection and invoice factoring?
A: Debt collection is a service where an agency recovers money you are owed on your behalf, typically for a percentage of the amount collected. Invoice factoring is a financial product where you sell your outstanding invoices to a company at a discount to get immediate cash, and the factoring company then collects the full amount.

Q: How quickly can a debt recovery agency start working on my overdue invoices?
A: Once you sign an agreement and provide the necessary documentation (invoices, customer contact details, any communication history), a reputable agency can typically begin the collections process within 24 to 48 hours. The initial setup and due diligence on your end is the most time-consuming part of the process.

This content shares general information to help you think through finance topics. It isn’t accounting or tax advice and it doesn’t take your circumstances into account. Please speak to a professional adviser before acting. While we aim to be accurate, Glencoyne isn’t responsible for decisions made based on this material.

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