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How Can Businesses Choose the Right E-Invoicing and AR Software?

Friso van de Beeten ·
Laptop displaying a digital invoice on a glass desk beside organized folders and a pen in a modern financial office.

To choose the right e-invoicing and accounts receivable software, start by clarifying what problem you actually need to solve. If your main challenge is sending invoices legally and efficiently, e-invoicing software may be enough. But if unpaid invoices, late payments, and manual follow-up are eating your team’s time, dedicated AR software will make a far bigger difference. The questions below walk you through the key distinctions, must-have features, and practical steps to find the right fit for your business.

What’s the difference between e-invoicing and accounts receivable software?

E-invoicing software handles the creation and delivery of invoices in a structured digital format, while accounts receivable software focuses on what happens after the invoice is sent. E-invoicing is about getting the invoice out the door correctly. AR software is about making sure it actually gets paid, and on time.

E-invoicing tools typically let you generate invoices, send them electronically to customers, and comply with local regulations around invoice formats. They are particularly useful in markets where structured digital invoicing is required by law or expected by large buyers.

Accounts receivable software, on the other hand, takes over once the invoice is in the customer’s hands. It tracks payment due dates, sends automated reminders via email, WhatsApp, or SMS, flags overdue accounts, and gives your finance team a clear overview of what is outstanding. Some platforms also include credit risk monitoring, payment behavior analysis, and integration with payment service providers so customers can pay directly from a reminder message.

In practice, many growing businesses need both. But if you are spending more time chasing payments than creating invoices, AR automation is often where the biggest efficiency gains are hiding.

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What features should you look for in AR software?

The most important features in accounts receivable software are automated payment reminders, a clear invoice overview, multi-channel communication, and seamless integration with your existing accounting or ERP system. Beyond those basics, the right platform should reduce manual work without requiring your team to learn an entirely new way of working.

Here is what to prioritize when evaluating AR software:

  • Automated reminders: The ability to send payment reminders automatically by email, SMS, or WhatsApp based on due dates and payment behavior, without someone having to trigger each one manually.
  • Centralized invoice overview: A single dashboard showing all open, overdue, and paid invoices so your team is not jumping between spreadsheets and accounting exports.
  • Customizable communication: Templates that match your brand tone and allow you to adjust the message based on how overdue an invoice is or how the customer has behaved in the past.
  • Accounting integrations: Direct connections to the tools you already use, whether that is Exact, Twinfield, AFAS, SAP, or another system, so invoice data flows in automatically without manual imports.
  • Credit monitoring: Real-time visibility into customer creditworthiness, ideally through an integration with a provider like Dun and Bradstreet, so you can spot risk before it becomes a problem.
  • Payment behavior analytics: Insight into which customers pay late, how often, and by how much, so you can prioritize follow-up and adjust credit terms where needed.

For smaller finance teams, ease of setup matters just as much as the feature list. Software that takes months to implement often gets abandoned. Look for platforms that are cloud-based, require no local installation, and can connect to your existing systems quickly.

How do e-invoicing and AR software integrate with accounting systems?

Most modern e-invoicing and AR software integrates with accounting systems through direct API connections or pre-built connectors, meaning invoice data syncs automatically without manual exports or uploads. The best platforms connect to a wide range of accounting and ERP tools so your finance stack stays consistent rather than fragmented.

When evaluating integration depth, look beyond whether a connection exists and ask how it works in practice. A good integration should pull in new invoices automatically as they are created in your accounting package, sync payment status back when a customer pays, and update your records in both systems without anyone having to touch a spreadsheet.

Common accounting systems that AR platforms connect with include Exact, Twinfield, AFAS, SAP, NetSuite, and Salesforce. Some platforms also integrate with credit insurers and payment service providers, allowing customers to pay directly from a reminder message, which significantly shortens the payment cycle.

If your business relies heavily on Excel to bridge gaps between systems, that is often a sign that your current tools are not talking to each other properly. A well-integrated AR platform should eliminate that manual bridging work entirely.

When should a growing business invest in dedicated AR software?

A growing business should invest in dedicated AR software when manual invoice follow-up starts taking more time than it is worth, or when overdue payments are consistently affecting cash flow. For most scale-ups and SMBs, that tipping point arrives somewhere between 20 and 200 employees, when the volume of invoices outpaces what a small finance team can manage by hand.

Practical signs that it is time to make the move include:

  • Your team is spending several hours a week chasing the same invoices by email or phone
  • Invoices are slipping through the cracks because follow-up depends on someone remembering to check
  • You are managing outstanding payments across multiple spreadsheets or exports
  • Cash flow is unpredictable because you lack a clear picture of what is overdue and when it will be paid
  • Customers are receiving inconsistent or delayed reminders because the process is not standardized

The good news is that dedicated AR software does not have to be a big implementation project. Cloud-based platforms can often be up and running within 24 hours, which means the investment starts paying off almost immediately in time saved and payments collected faster.

How do you compare e-invoicing and AR software vendors?

To compare vendors effectively, evaluate them across four areas: integration fit, ease of setup, communication capabilities, and pricing transparency. A platform that checks every feature box but does not connect to your accounting system, or takes three months to implement, is not the right choice regardless of how impressive the demo looks.

Integration fit and setup speed

Start by confirming whether the vendor integrates directly with your accounting or ERP system. Ask specifically how the connection works, how long setup takes, and whether your team needs technical support to get it running. Platforms with broad pre-built integrations across hundreds of accounting and ERP systems are generally faster to deploy and less dependent on IT resources.

Communication and automation flexibility

Check whether the platform supports the communication channels your customers actually respond to. Email is standard, but WhatsApp and SMS reminders often get faster responses. Also look at how flexible the automation rules are. Can you set different reminder sequences for different customer segments? Can you adjust tone based on how overdue an invoice is? The more control you have, the more effective your follow-up will be without adding manual effort.

Pricing is another area where vendors vary significantly. Some charge per user, others per invoice volume, and some operate on a flat monthly fee. A fixed monthly cost is generally easier to budget for, especially for growing businesses where invoice volumes fluctuate.

How MaxCredible helps with e-invoicing and AR management

We built MaxCredible to solve exactly the problems described above, for finance teams that are stretched thin and need AR automation that works straight away without a lengthy setup project.

Here is what we offer:

  • Automated payment reminders via email, WhatsApp, and SMS, so your team stops chasing invoices manually
  • Integrations with over 800 accounting, ERP, and CRM systems including Exact, Twinfield, AFAS, SAP, and Salesforce, with most customers up and running within 24 hours
  • Real-time credit monitoring through Dun and Bradstreet, giving you early visibility into customer risk
  • Centralized communication history and payment behavior analysis so your team always knows where things stand
  • A fixed monthly fee of €199 with no local installation required, making it easy to budget and easy to start

Our clients typically see payments arrive up to 50% faster, collection costs drop by up to 50%, and their teams save up to 80% of the time previously spent on repetitive follow-up work.

If you are ready to stop chasing invoices and start getting paid faster, get in touch with us to see how MaxCredible fits your business.

Frequently Asked Questions

Can AR software work alongside our existing e-invoicing tool, or do we need to replace it?

In most cases, AR software is designed to complement your existing e-invoicing setup rather than replace it. Once your e-invoicing tool sends the invoice, AR software picks up the process by tracking payment status, automating reminders, and flagging overdue accounts. As long as your AR platform integrates with your accounting or ERP system, it can work in parallel with whichever invoicing tool you already use.

How quickly can we realistically get AR automation up and running?

With a cloud-based AR platform that has pre-built integrations, most businesses can be fully operational within 24 to 48 hours. The key is choosing a vendor whose platform connects directly to your accounting system without requiring custom development or IT involvement. Avoid platforms that require lengthy onboarding projects or local installation, as these often delay time-to-value by weeks or months.

What's the best way to handle customers who consistently pay late without damaging the relationship?

The most effective approach is to use tiered, automated reminder sequences that gradually increase in urgency while keeping the tone professional throughout. Start with a friendly pre-due reminder, follow up with a neutral overdue notice, and escalate to a firmer message only after a defined number of days. AR software with customizable templates lets you strike this balance consistently without relying on individual team members to judge the right tone each time.

How do we know if our Days Sales Outstanding (DSO) is too high, and can AR software help reduce it?

A DSO above your standard payment terms — for example, a DSO of 45 days when your terms are net 30 — is a clear signal that collections need attention. AR software directly targets DSO by automating timely reminders, reducing the gap between invoice due dates and actual payment dates. Businesses that implement AR automation typically see measurable DSO reductions within the first few billing cycles.

What should we do if a customer disputes an invoice — can AR software handle that scenario?

Most AR platforms allow you to flag or pause the reminder sequence for a specific invoice while a dispute is being resolved, preventing awkward automated messages from going out during a sensitive conversation. Some tools also maintain a centralized communication history, so your team can review exactly what was sent and when before engaging with the customer. For the dispute resolution itself, that typically remains a manual process handled by your finance or account management team.

Is AR software only relevant for B2B businesses, or can B2C companies benefit too?

AR software is most commonly used in B2B contexts, where invoice volumes are high, payment terms are longer, and relationships with individual customers matter. That said, B2C businesses that issue invoices — such as subscription services, healthcare providers, or professional service firms — can also benefit from automated reminders and centralized payment tracking. The key consideration is whether your revenue model involves invoicing customers on terms rather than collecting payment upfront.

How do we make the business case internally for investing in AR software?

The strongest internal case is built around three measurable costs: the staff hours spent on manual follow-up each week, the average value of overdue invoices at any given time, and the cost of late payments to your cash flow. If your team spends even five hours a week chasing invoices, and your average overdue balance runs into tens of thousands of euros, the ROI on a fixed monthly subscription is typically clear within the first month. Pulling together a simple before-and-after estimate using your own data is usually enough to get stakeholder buy-in.

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This content was generated with the help of AI and it may contain mistakes