A CFO's Guide to Software Integration: Build, Buy, or Partner

Written byMelissa Bell

October 23, 2024

CFO Guide to Software Integrations

Picture your business systems like a modern office building's P&L statement. Each line item represents a critical function: revenue-generating front office operations, cost-center back office processes, and core infrastructure that keeps everything running. Behind these entries lies a complex network of systems, data flows, and processes that directly impact your bottom line.

Just as a building's infrastructure costs extend far beyond the lease payment, your technology investments require more than just licensing fees. Consider the hidden costs:

  • Cybersecurity and compliance
  • System maintenance and updates
  • Performance optimization
  • Vendor management
  • Emergency response and downtime mitigation

Your finance technology ecosystem is like a modern office building - complex, interconnected, and directly impacting your P&L.

In this guide, we'll analyze the ROI of three distinct approaches to app integration, helping you answer the critical question: Should you build, buy, or partner when it comes to connecting your financial tech stack?

 

The Modern CFO’s Software as a Service (SaaS) Challenge

Your monthly closing process tells the story: what started as a straightforward accounting system has evolved into an intricate web of financial applications. Growth brings complexity - new budgeting tools, revenue management systems, and financial planning platforms all promising to optimize your operations.

The numbers are striking: in 2023, companies managed an average of 371 SaaS applications, a 32% year-over-year increase. With the SaaS market projected to exceed $1.23 trillion by 2023, the complexity of your financial technology ecosystem will only grow.

More systems mean more data. More data means more opportunities for financial optimization and risk - depending on how well it's managed. When systems are properly integrated, you gain real-time financial visibility and control. When they're not, you face:

  • Delayed monthly closes
  • Reconciliation headaches
  • Compliance risks
  • Data accuracy issues
  • Resource inefficiencies

That's where strategic software integration becomes a CFO imperative

With the right integration strategy, you can transform your financial operations from a collection of disparate systems into a cohesive, efficient engine that drives business growth (AKA the stuff you and your team were actually hired to do). Let's examine your options.

 

The Three Paths to Software Integration: Choosing Your Integration Approach

 

1. The Build Approach: Let's DIY This

Imagine deciding to be your own general contractor for a Class A office building. Sure, you could hire a maintenance team, invest in training them on everything from HVAC to electrical systems, and handle all the building codes and safety protocols yourself. But every emergency call at 2 AM, every compliance inspection, and every system upgrade falls squarely on your shoulders. When the elevator goes down during a client meeting or the security system needs an urgent update, your team has to drop everything to address it.

Similarly, building your own app integrations means constructing and maintaining a complex financial infrastructure from the ground up. While having an in-house team might seem cost-effective on paper – after all, you're already paying your IT staff – the true cost to your P&L tells a different story. 

Just as managing your own office building requires more than just paying the maintenance staff, building your integrations means significant investment beyond developer salaries. You're looking at:

  • Allocating valuable IT resources away from revenue-generating projects
  • Investing in ongoing technical training to keep pace with API changes
  • Maintaining SOX compliance and security protocols across all touchpoints
  • Supporting mission-critical integrations 24/7, including quarter and year-end
  • Continually updating systems to meet evolving financial reporting requirements

The hidden costs compound quickly. Every hour your development team spends maintaining these integrations is an hour not spent on customer-facing innovations. Every security audit becomes your responsibility. Every financial reporting change requires internal development resources. And when systems fail during month-end close? Your team becomes the emergency response unit.

Integration Management Risks

While building your own integrations offers complete control, industry data tells a different story. According to Gartner, the true cost of in-house development typically runs 2-3x higher than initial estimates when factoring in:

  • Developer recruitment and retention in a competitive market
  • Ongoing training and certification requirements
  • Infrastructure and testing environments
  • Security and compliance documentation
  • Long-term maintenance and technical debt

Consider this: Is maintaining custom integrations really the best use of your limited technical resources? For most growing companies, the answer is a clear "no" – which leads us to explore the next option: buying pre-built solutions.

 

2. The Buy Approach: Pre-Built Solutions

Picture yourself touring a pre-built office space in a commercial complex. The appeal is immediate: move-in ready spaces, predictable monthly costs, and basic amenities already in place. No need to hire contractors or manage construction – just sign the lease and move in. For many businesses, this approach seems like the perfect balance of convenience and cost control.

Similarly, off-the-shelf integration solutions promise quick implementation and standardized functionality. The monthly subscription costs are clear, the maintenance is included, and the solution is ready to deploy. At first glance, it's an attractive option for your balance sheet.

But just as standard office spaces come with their own constraints, pre-built app integrations have hidden limitations that every CFO should consider:

Fixed Features, Fixed Costs

  • Paying for unused features while missing critical functionality
  • Premium fees for essential "add-ons" like custom financial workflows
  • Hidden costs of maintaining manual workarounds for gaps in functionality

Vendor Dependencies

  • High switching costs once processes are built around the solution
  • Limited negotiating power for future contract terms
  • Potential disruption to financial operations if vendor changes direction

Integration Inflexibility

  • Limited compatibility with proprietary or legacy systems
  • Restricted ability to customize for unique financial workflows
  • Standard connectors may not support complex data transformations

Growth Limitations

  • Fixed performance thresholds that don't scale with your business
  • Costly upgrades when transaction volumes increase
  • Inflexible architecture that can't adapt to new business requirements

The Integration Buy Approach

 

Consider this: Is settling for standardized solutions worth the long-term constraints on your financial operations? For most growing companies looking to maintain a competitive edge, the answer prompts a closer look at our final option: partnering with software integration experts.

 

3. The Partner Approach: Leave it to the Experts

Picture engaging a professional property management firm for your office building needs. Rather than becoming experts in building maintenance or settling for a one-size-fits-all lease, you gain access to a team of specialists who understand both building infrastructure and your unique business requirements. Similarly, partnering with integration experts means having a dedicated team that understands both the technical complexities and your financial operations' specific demands.

Key advantages of the partner approach include:

Strategic Focus

  • Keep your IT team focused on revenue-generating initiatives
  • Access specialized integration expertise without the hiring burden
  • Leverage best practices from industry experts

Scalable Architecture

  • Custom solutions that grow with your business
  • Proactive performance monitoring and optimization
  • Future-proof infrastructure designed for expansion

Risk Mitigation

  • Continuous monitoring and support for critical financial processes
  • Built-in error handling
  • Rapid response to system changes and updates

Cost Optimization

  • Predictable operating expenses vs capital investments
  • Reduced training and maintenance costs
  • Elimination of technical debt accumulation

The Integration Partner Approach

 

Consider this: Would you rather spend your resources becoming experts in integration technology, or partner with specialists who can help drive your business forward? For growing companies focused on strategic growth, partnering with integration experts offers the optimal balance of customization, expertise, and scalability – allowing you to focus on what matters most: your core business.

 

Decision Framework: Evaluating Your Software Integration Strategy

Just as a thorough property assessment guides real estate decisions, evaluating your integration approach requires a comprehensive analysis of your organization's capabilities and needs.

Tip 1: Quantify Your Current Integration Costs 

Start by calculating the true cost of your current state–from manual workarounds to delayed financial reporting. Document how much time your finance team spends reconciling data between systems, how many hours your IT team dedicates to maintenance, and where technical limitations are causing revenue leakage or compliance risks. This baseline will help justify and measure the ROI of your integration strategy.

Tip 2: Map Your Financial Technology Ecosystem 

Look beyond individual software costs to understand how your systems interact with your financial operations. Document your mission-critical workflows, data dependencies, and compliance requirements. This mapping should include month-end close processes, revenue recognition rules, and audit trail requirements. Identify where manual interventions are creating risks or bottlenecks in your financial reporting.

Tip 3: Future-Proof Your Integration Strategy

Project how your integration needs will evolve with your business plan. Will you need to integrate new payment systems as you expand globally? How will acquisition plans affect your financial systems? What regulatory changes are on the horizon? Build a three-year roadmap that aligns your integration strategy with your company's growth trajectory and compliance requirements.

 

Making the Case for Partnership

The complexity of modern financial operations demands specialized expertise that goes beyond basic technical knowledge. Integration partners bring not just technical capabilities, but a deep understanding of financial processes, compliance requirements, and industry best practices. This expertise translates directly to reduced implementation risks, faster time to value, and more robust solutions that anticipate future needs.

The long-term strategic advantages of partnership become clear when considering the total cost of ownership and opportunity cost of internal management. Partners provide proactive monitoring, continuous optimization, and on-demand support resources that would be costly and complex to develop internally. This allows your team to focus on strategic initiatives rather than technical maintenance, ultimately driving better business outcomes.

Here are some things to consider when evaluating integration partners:

Integration Partner Evaluation Checklist

 

In Conclusion

Just as a modern office building's true value lies not in its individual components but in how seamlessly they work together, your financial technology ecosystem's power comes from integration, not isolation. 

Whether you’re looking to scale order processing, revenue recognition, month-end close, or another accounting process that’s become more of a burden than a benefit, the right integration approach transforms your financial operations from a collection of separate offices into a cohesive, high-performing enterprise. 

The real question isn't whether to integrate, but how to architect your financial infrastructure for lasting success. Like any well-managed property, your integration strategy should not just serve today's needs but be built for tomorrow's opportunities.

 

About Venn Technology

We build custom app integrations that are built specifically for your business. We take the time to learn about what your marketing, sales, service, and accounting teams need, and build workflows that correspond with your business needs.

Let's help you get the most out of the great software you're already using by building custom integrations that enable your finance team to focus less on manual data entry and more on the organization’s growth.

Schedule a discovery consultation with us.

 

Melissa Bell

About the Author

Melissa Bell

Director of Sales & Marketing

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