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What can and cant be automated in accounts receivable

By InvoiceReminder Editorial Team · Published 5th August 2026

Accounts receivable automation promises a world where late payments simply sort themselves out. While software has made incredible strides in reducing manual credit control work, it's not a magic wand. The key to successfully streamlining your AR is understanding the division of labour: knowing which tasks are perfect for a machine and which still demand a human's nuance, empathy, and strategic thinking.

This article breaks down exactly what can and can’t be automated in your accounts receivable process. We’ll explore where technology genuinely replaces tedious manual work, and where a person's involvement is not just beneficial, but essential for maintaining client relationships and making sound business decisions.

The Old Way: The Manual Accounts Receivable Grind

Before we look at automation, it's worth remembering the painful reality of a fully manual AR process. For many small business owners and freelancers, it looks something like this:

  1. Create & Send: You raise an invoice in your accounting software or even a Word document, convert it to a PDF, and manually attach it to an email. You then log in your diary or a spreadsheet that it's been sent and when it's due.
  2. Wait & Worry: The due date approaches. You start mentally tracking which clients usually pay on time and which ones will need a nudge.
  3. The First Nudge: The invoice is a day or two overdue. You find the original email, draft a polite "Just a friendly reminder..." follow-up, and hit send. You update your spreadsheet.
  4. The Firmer Follow-Up: A week later, still no payment. You spend time crafting a slightly sterner email, re-attaching the invoice, and stressing that payment is now overdue.
  5. The Phone Call: Another week passes. You block out time in your day to call the client's accounts payable department, potentially getting passed around or sent to voicemail.
  6. Internal Chaos: All the while, you're trying to keep track of this across multiple clients. Your notes are scattered across email threads, spreadsheets, and post-it notes, with no single view of who owes what and what was last said to whom.

This process is not only time-consuming and inefficient; it’s a constant source of stress that takes you away from running and growing your business.

What Can Genuinely Be Automated in Accounts Receivable?

This is where technology provides powerful leverage. Automation excels at tasks that are repetitive, rule-based, and data-driven. Handing these over to a system frees you up for higher-value work.

Invoice Creation and Consistent Delivery

While you still need to input the initial details (client, line items, amounts), the surrounding process can be heavily automated. Modern accounting packages like Xero, QuickBooks, Sage, and FreeAgent can automatically:

  • Generate professional, compliant invoices from templates.
  • Include required UK details like your company number, VAT number (if applicable), and registered address.
  • Sequentially number invoices to maintain a clear audit trail.
  • Send the invoice via email to the correct contact as soon as it's created.

The real win here is consistency. Automation removes the risk of a typo in the due date or forgetting to attach the PDF, which are common human errors that give clients a reason to delay payment.

Payment Reminders: The Core of Automated Chasing

This is the single biggest time-saver. Instead of manually tracking due dates and writing emails, you can use software to do the heavy lifting. This is the primary function of dedicated invoice chasing tools.

A good automation system allows you to build a customised schedule of reminders that escalate in tone over time. A typical B2B schedule might look like this:

  • Email 1 (Friendly Pre-minder): Sent 7 days before the due date. A polite heads-up that the invoice is due next week, with a copy attached for convenience.
  • Email 2 (Polite Nudge): Sent on the day the invoice is due. A simple, friendly reminder that payment is due today.
  • Email 3 (Firm Reminder): Sent 7 days after the due date. The tone becomes more direct, stating the invoice is now overdue and requesting an update on payment.
  • Email 4 (Stronger Notice): Sent 14-21 days after the due date. This email can reference your right to charge statutory late payment interest and fees.

Systems like InvoiceReminder connect directly to your accounting software, see when an invoice is raised and when it's paid, and manage this entire chasing sequence for you without any manual intervention. It turns hours of weekly admin into a one-time setup.

Calculation of Late Payment Interest and Fees

For B2B transactions in the UK, you have a statutory right to charge interest and a fixed compensation fee on late payments under the Late Payment of Commercial Debts (Interest) Act 1998.

Manually calculating this is a chore. The formula is:

Statutory Interest = 8% + The Bank of England base rate

This rate changes, so you first need to check the current base rate, then calculate the daily interest, and multiply it by the number of days the payment is late. On top of this, you can add a fixed compensation sum:

  • £40 for debts up to £999.99
  • £70 for debts between £1,000 and £9,999.99
  • £100 for debts of £10,000 or more

Automation software can do all this for you. It can automatically check the current rates, calculate the precise amount owed as of that day, and insert a line into your reminder emails stating: "Please note that as this invoice is now X days overdue, we reserve the right to add late payment interest of £Y and a fixed compensation fee of £Z, as per our statutory rights." This adds significant weight to your reminders without you needing to open a calculator.

Basic Reporting and Record-Keeping

Instead of maintaining a messy spreadsheet, automation provides a clean, live dashboard. At a glance, you can see:

  • Aged Debtors Report: A clear breakdown of who owes you money, categorised by how long the debt has been outstanding (e.g., 0-30 days, 31-60 days, 61-90+ days).
  • Total Amount Outstanding: A single figure showing your total accounts receivable.
  • Communication History: A log of every automated reminder sent for every invoice, creating a clear and indisputable audit trail.

This automated reporting instantly flags problem clients and gives you the data you need to make informed decisions.

Where a Human Touch Remains Essential

Automation is a tool, not a replacement for business acumen. Relying on it blindly can damage client relationships and lead to poor financial outcomes. The most effective credit control functions combine smart automation with timely human intervention.

Handling Genuine Disputes and Queries

An automated reminder is worse than useless if a client is withholding payment for a legitimate reason. Perhaps the goods were faulty, the service wasn't delivered as promised, or they believe the invoice is incorrect.

An automated system can't understand this context. Its relentless "Your invoice is overdue" messages will only inflame the situation.

Human Role: As soon as a client replies to an automated reminder with a query or dispute, a human must step in. The automated sequence for that invoice should be paused immediately. Your role is to:

  1. Acknowledge the client's issue promptly.
  2. Investigate the claim internally.
  3. Communicate clearly with the client to resolve the underlying problem.
  4. Issue a credit note or a corrected invoice if necessary.

Only once the dispute is resolved can the payment clock start again. This requires problem-solving and communication skills that software doesn't have.

Negotiating Payment Plans

Sometimes, a good, long-standing client hits a patch of financial difficulty. They aren't ignoring you; they genuinely can't pay the full amount right now. Sending increasingly stern automated demands can destroy years of goodwill and potentially push a struggling business over the edge.

Human Role: This is a moment for a phone call. It requires empathy, commercial judgement, and negotiation. You need to:

  1. Listen to the client's situation.
  2. Assess their value to your business long-term.
  3. Work with them to agree on a realistic payment plan (e.g., splitting the payment over three months).
  4. Formalise this agreement in writing.

This preserves the relationship and makes it much more likely you'll recover the full amount eventually, whereas an inflexible automated approach might result in getting nothing at all.

The Final Escalation: The Decision to Go Legal

Automation can take you up to the final notice, but the decision to escalate further—to a formal Letter Before Action, using the Money Claim Online service, or engaging a debt collection agency—is a serious strategic step.

Human Role: This decision should be made by a senior person in the business. It involves weighing several factors:

  • The size of the debt.
  • The cost of recovery versus the potential return.
  • The strength of your evidence (contracts, proof of delivery, communication trail).
  • The reputational risk of legal action.

Software can provide the data trail to support your claim, but it cannot make this final commercial judgement call. A human must make the last phone call and send the final, personally-written warning before pulling the trigger on legal proceedings.

High-Touch Relationship Management

The Pareto Principle often applies to clients: 80% of your revenue may come from 20% of your customers. For these key accounts, a purely automated approach can feel impersonal.

Human Role: While you can still use automation as a safety net, it's often better to manage your most important clients with a personal touch. A quick, friendly check-in call from the business owner or account manager a week before a large invoice is due can be far more effective and relationship-affirming than a system-generated email. You can simply exclude these key clients from your automated chasing schedules.

A Clear Comparison: Manual vs. Automated Accounts Receivable

This table summarises where automation fits and where human oversight is key.

AR Task The Manual Approach (The Hard Way) The Automated Approach (The Smart Way)
Sending Reminders Manually checking your diary, drafting and sending individual emails for each overdue invoice. Very time-consuming and prone to error. Software automatically sends a pre-defined sequence of emails based on the invoice due date. You set it up once and it runs continuously.
Calculating Late Fees Looking up the current Bank of England base rate, calculating daily interest, and finding the correct statutory compensation band. Tedious and complex. Automatically calculates statutory interest and compensation, and can add it to reminder templates once an invoice is sufficiently overdue.
Tracking History Notes are scattered across email threads, spreadsheets, and notepads. There is no single source of truth. A central dashboard shows the full communication history for each invoice, providing a clear audit trail.
Handling Disputes A customer's email about a genuine dispute gets lost in a busy inbox, leading to frustration and further delays. The automated sequence is paused, and the issue is flagged for a human to investigate and resolve personally.
Negotiating Plans A lengthy and often awkward back-and-forth email chain to agree on new payment dates and amounts. A human negotiates the plan based on the relationship and situation. The system can then be updated to track the new instalment dates.
Final Escalation A stressful and emotional process of deciding when to threaten legal action, often without a clear data trail. Automation provides a complete, time-stamped evidence log. A human then makes the final strategic decision to escalate based on this data.
Reporting Manually exporting data to Excel and creating pivot tables to see who owes what and how much is outstanding. A live, always-on dashboard showing aged debtors, total outstanding, and payment trends in real-time.

Putting it all together

The most effective accounts receivable strategy isn't about choosing between a human or a machine; it's about creating a partnership between them. Let automation handle the 80% of work that is repetitive, predictable, and time-consuming—the relentless chasing, the calculations, and the record-keeping. This frees up your valuable human time to focus on the 20% of situations that require empathy, strategy, and negotiation—the disputes, the payment plans, and the key client relationships.

Tools like InvoiceReminder are designed to handle the repetitive, time-consuming part of this process. By connecting to your existing accounting software, such as Xero, FreeAgent, Sage, or QuickBooks, it can completely automate the sending of scheduled reminder emails. You define the rules and the tone, and the system executes them flawlessly, saving you hours of manual work each month. You can get started with unlimited email reminders at no cost right now on the Free plan. InvoiceReminder is built by the team behind WeCovr, which has arranged over one million insurance policies in the UK and is authorised and regulated by the Financial Conduct Authority.

Frequently asked questions

Will automating payment reminders damage my client relationships?

This is a common concern, but when done right, automation can actually improve client relationships. A good system sends polite, professional, and timely reminders. This is often better than sporadic, emotional, or forgotten follow-ups from a stressed business owner. The key is to customise the email templates to match your brand's tone of voice and to intervene personally as soon as a client replies with a genuine issue.

Is accounts receivable automation expensive for a small business?

It doesn't have to be. While enterprise-level systems can be costly, many tools are built specifically for small businesses and freelancers. For example, the core function of sending unlimited automated email reminders is currently available on the InvoiceReminder Free plan, with no card required to sign up, making it accessible to any business.

Can automation software handle every part of getting me paid?

No. Automation is incredibly powerful for the repetitive parts of credit control, like sending reminder emails and calculating late fees. However, it cannot replace human judgement for tasks like resolving complex invoice disputes, negotiating a payment plan with a struggling client, or making the final decision to take legal action.

What's the first step to automating my accounts receivable?

The easiest and most impactful first step is to automate your reminder emails. This tackles the most time-consuming part of the process. Sign up for a dedicated tool that connects to your UK accounting software (like Xero or QuickBooks), set up a simple 3-step reminder schedule (e.g., pre-due date, on due date, 7 days late), and let it run. This single change can save you hours every month.

Does accounts receivable software replace my accountant?

Not at all. AR automation software is a tool to help you, the business owner, manage your day-to-day cash flow more efficiently. Your accountant's role is much broader and more strategic, covering tax planning, financial reporting, compliance, and high-level business advice. An automation tool makes your data cleaner, which in turn makes your accountant's job easier and their advice more accurate.

My clients are used to paper invoices and reminders by post. Can I automate that?

While most modern AR automation focuses on email, SMS, and WhatsApp, some services do offer features for sending reminders by post for an additional fee. However, for most UK businesses, email is the standard. Automating email reminders is the most efficient and cost-effective method and is generally expected in today's business environment. You can always reserve postal communication for a final, formal demand if needed.