How Vendor Management Platforms Strengthen ACH Fraud Risk Management and Improve ROI
Is your due diligence process up to par?
by Ashley Poynter
Content Manager
PaymentWorksHow Vendor Management Platforms Strengthen ACH Fraud Risk Management and Improve ROI
ACH fraud is an evolving challenge. As cybercriminals get more sophisticated, organizations relying on ACH for vendor payments are facing higher stakes than ever. The consequences extend beyond financial loss; unprepared companies face reputational risk, operational disruption, and legal exposure.
We’re in the business of helping organizations tackle this challenge head-on. And as new Nacha rules usher in a higher bar for ACH fraud monitoring, the case for vendor management platforms becomes one of strategic necessity.
Let’s walk through how these platforms reduce fraud risk, align with the latest regulatory shifts, and deliver measurable return on investment (ROI).
In this guide, we’ll help you understand what modern vendor management tools should offer, how to evaluate them, and what to keep in mind as you make your decision.
Table of Contents
ACH Fraud Risk Management: What’s at Stake?
Enter Vendor Management Platforms: The First Line of Defense for ACH Fraud Risk Management
ROI of ACH Fraud Risk Management
New Nacha Rules: Raising the Bar on ACH Fraud Risk Management
How Vendor Management Platforms Help You Meet Nacha’s 2026 Requirements
ACH Fraud Risk Management: The Opportunity
Get Ready for Vendor Management Day 2025
Want Help Aligning Teams On ACH Fraud Risk Management?
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ACH Fraud Risk Management: What’s at Stake?
Every year, tens of thousands of businesses, universities, and municipalities fall victim to ACH fraud, often due to simple but catastrophic process failures: a fraudulent change of bank account information, an unverified vendor request, or a spoofed email that slips through unnoticed.
According to the 2025 AFP® Payments Fraud and Control Survey, 79% of organizations were victims of payments fraud attacks/attempts in 2024. ACH debits and credits, especially vendor payments, are a favorite target.
The most common attack vector? Vendor impersonation. A fraudster poses as a legitimate supplier and convinces your team to change payment instructions. The funds are sent, the fraud is discovered, and the money is gone.
Enter Vendor Management Platforms: The First Line of Defense for ACH Fraud Risk Management
When it comes to ACH fraud, the vulnerability doesn’t lie in the ACH network itself. Instead, it lies in how organizations collect and manage vendor data, particularly bank account information. Most fraud cases stem from weak, manual processes that rely on emails, spreadsheets, and outdated systems that were never designed for today’s fraud landscape.
This is where Vendor Management Platforms (VMPs) come into play.
A VMP is more than a convenience tool. It’s a purpose-built, secure environment that enables organizations to centralize, standardize, and safeguard the entire vendor lifecycle—from onboarding to ongoing maintenance. And critically, it closes the gaps where fraud typically enters.
Key capabilities that strengthen ACH fraud risk management
Let’s break down the specific ways a robust vendor management platform aids ACH fraud risk management:
Bank account ownership validation
One of the most common fraud scenarios involves impersonators submitting false bank account changes to redirect legitimate payments. A strong VMP counters this by validating that the bank account provided is actually owned by the entity requesting payment.
- This validation is typically performed using direct integration with authoritative banking data sources or through secure third-party verification services.
- The process ensures that the business name and account ownership align before any ACH payment is released.
This added layer of security closes one of the most exploited attack vectors in ACH fraud.
Vendor identity authentication
Knowing who you’re doing business with is foundational to preventing fraud. A capable VMP ensures that vendor identities are authenticated during onboarding and updates, using multiple data sources to confirm legitimacy.
- Verification includes checking federal tax identification numbers (TINs) against IRS records.
- Screenings against regulatory watchlists (e.g., OFAC, SAM.gov) identify potential compliance risks.
- Business structure and registration data can be verified to confirm that the entity is real, registered, and authorized to conduct business.
This reduces the risk of onboarding fraudulent shell companies or impersonators masquerading as existing suppliers. Hear Sharon Loosman and Megan Catt of North Carolina State University talk about being targeted for check fraud and how using a sophisticated vendor management platform helped solve the issue:
Immutable audit trails
One of the most critical elements in managing fraud risk and ensuring compliance is having a clear, tamper-proof audit trail.
- Every vendor-related action (submissions, approvals, changes, rejections) is time-stamped and logged.
- Documentation (think W-9 forms, banking verification letters, and certifications) is securely stored and attached to vendor records.
- This trail ensures transparency and accountability, and it’s indispensable during audits or investigations.
If fraud occurs, the organization can immediately pinpoint how the data entered the system and who approved it, minimizing time to resolution and improving recoverability.
Vendor self-service with enterprise controls
Rather than relying on staff to collect and enter vendor information manually (a process fraught with potential for data entry errors and spoofing!), modern VMPs provide secure, guided portals where vendors input their own information.
- Vendors are walked through required fields and compliance checks in real-time.
- The system enforces formatting rules and mandatory documents, reducing incomplete submissions.
- Internal teams review and approve submissions in a central dashboard, with configurable workflows to match internal controls and role-based access.
This model shifts data entry burden to the vendor while keeping the organization in full control, all while reducing risk from human error or forged documents sent over email.
Real-time notifications and approval workflows
Modern platforms automate much of the back-and-forth that typically delays or obscures changes.
- Automated workflows route vendor submissions to the appropriate reviewers based on risk, vendor type, or department.
- Alerts and notifications for sensitive updates like banking changes mean you have real-time visibility and can take quick action.
- Dashboards provide real-time insight into status, pending actions, and anomalies.
This visibility and automation shorten response times and make risky changes more detectable before payments are issued.
Risk flags and anomaly detection
Some VMPs offer features that help identify red flags or unusual behavior during onboarding or maintenance, including:
- Inconsistent information across submitted documents
- Unusual frequency of bank account updates
- Requests originating from international IPs or made during off-hours
- Vendor types mismatched with submitted documentation
These risk signals can prompt additional review, investigation, or require secondary approvals before changes go into effect.
A holistic approach to ACH fraud risk management
ACH fraud prevention requires a layered strategy. Vendor management platforms provide several of these layers. That means they work upstream from the transaction to ensure that only verified, legitimate vendors are entered into the system. Additionally, they ensure that all information related to payments is accurate and properly vetted.
Unlike bolt-on tools that monitor transactions after they happen, a VMP acts at the data entry point, where risk can be most effectively mitigated.
These platforms remove unsecured workflows and automate internal controls, transforming a historically risky process into a secure, transparent, and auditable function. This will be increasingly necessary in the face of rising ACH fraud and tightening compliance requirements
ROI of ACH Fraud Risk Management
When organizations evaluate fraud prevention tools, the return on investment (ROI) can be challenging to calculate. Until something goes wrong. Once a fraud incident occurs, the financial and reputational damage often dwarfs any upfront investment in prevention.
But a Vendor Management Platform (VMP) delivers tangible value long before fraud strikes. Its impact extends into finance, procurement, IT, compliance, and enterprise operations. The ROI reveals itself in three key areas:
1. Fraud loss avoidance
ACH fraud losses happen every day, and they are increasing in frequency, sophistication, and scale.
Single incidents of vendor impersonation or business email compromise (BEC) routinely cost organizations hundreds of thousands to millions of dollars, often with limited or no chance of recovering stolen funds.
Many organizations only discover these losses after the damage is done, often weeks or even months after the fraudulent transaction occurs.
A VMP dramatically reduces the likelihood of this scenario by:
- Validating bank account ownership before a payment is made.
- Preventing unauthorized changes to sensitive vendor information through secure workflows.
- Providing clear audit trails that enable quick investigation, legal defensibility, and, in some cases, faster fund recovery.
Avoiding just one successful fraud attempt can justify the cost of implementing a VMP for years. In industries like higher education, healthcare, and government, where budget pressures are constant, this protection is prudent.
2. Operational efficiency and process automation
Manual vendor management processes are inconsistent and error-prone. Still, many organizations rely on a combination of email, spreadsheets, shared drives, PDFs, and phone calls to collect and verify vendor information.
These inefficiencies create costs in the form of:
- Wasted staff hours chasing down incomplete or incorrect vendor forms
- Data entry errors that result in payment delays or compliance gaps
- Siloed communications between procurement, AP, IT, and compliance teams
- Redundant tasks that could easily be automated (e.g., TIN matching, document collection)
A VMP addresses all of these challenges:
- Self-service portals eliminate back-and-forth emails and reduce the burden on internal staff.
- Automated data validation catches errors at the point of entry, reducing rework.
- Standardized workflows ensure every vendor follows the same onboarding path, which accelerates approval timelines.
- Teams spend less time chasing paperwork and more time focusing on strategic activities.
Mid-size to large organizations can save hundreds of staff hours annually across finance, procurement, legal, and compliance functions. As a result, they reduce administrative overhead and speed up vendor onboarding cycles.
3. Compliance, risk management, and audit readiness
Vendor data is also subject to a host of compliance obligations. Whether it’s IRS regulations, OFAC screening, internal audit protocols, or industry-specific guidelines, managing vendor relationships comes with increasing scrutiny.
A VMP directly supports compliance goals by:
- Matching vendor TINs against IRS records to prevent 1099 reporting errors
- Documenting vendor approvals and capturing who did what, when, and why
- Maintaining a centralized repository for critical records (W-9s, bank verification, certifications)
Facilitating separation of duties with role-based access and approval chains
When audit season arrives (or, worst case, if an incident triggers an internal investigation…), having a fully traceable and centralized vendor record greatly reduces risk and ensures that the organization can demonstrate control over sensitive financial processes.
Moreover, for public institutions and regulated entities, the ability to show proactive risk mitigation can improve relationships with regulators, external auditors, and oversight boards.
ACH fraud risk management ROI is both strategic and operational
A Vendor Management Platform transforms the way organizations engage with, evaluate, and pay their vendors. The investment pays off through:
- Loss prevention (avoiding financial fraud and reputational fallout)
- Labor cost reduction (eliminating manual, repetitive tasks)
- Cycle time improvement (onboarding vendors faster and more reliably)
- Compliance assurance (avoiding fines, findings, or reputational damage)
A modern VMP represents a rare opportunity to simultaneously reduce costs, strengthen controls, and prepare for regulatory changes like Nacha’s 2026 fraud monitoring rules.
New Nacha Rules: Raising the Bar on ACH Fraud Risk Management
Starting in 2026, Nacha is implementing significant updates to its ACH Risk Management Rules, requiring all Originators, ODFIs, and RDFIs to adopt risk-based fraud monitoring procedures across ACH transactions.
This is the biggest regulatory change in ACH fraud oversight in over a decade.
What’s changing?
Effective June 22, 2026, Nacha’s Fraud Monitoring Phase 2 rules will require:
- Non-consumer Originators, Third-Party Senders, and ODFIs to implement risk-based fraud monitoring processes designed to detect ACH entries that may be the result of fraud (e.g., vendor impersonation, business email compromise).
- RDFIs to implement ACH credit monitoring, leveraging account-level information to flag suspicious incoming transactions.
These updates:
- Remove outdated language like “commercially reasonable”
- Require annual reviews of fraud monitoring procedures
- Expand fraud detection responsibilities across the ACH Network
Perhaps most notably, they now define fraud via “false pretenses”—including common tactics like impersonation, unauthorized account changes, and spoofed identity claims.
How Vendor Management Platforms Help You Meet Nacha’s 2026 Requirements
With the bar raised, organizations need more than policy updates—they need modern tools that ensure compliance at scale.
Here’s how a vendor management platform like PaymentWorks aligns with Nacha’s Phase 2 fraud monitoring expectations:
Risk-based processes
Our onboarding workflows are designed to identify anomalies and suspicious activity patterns, such as:
- Inconsistent email domains
- Frequent bank account changes
- Unusual vendor behavior during registration
These are exactly the types of indicators that Nacha’s new rules are targeting.
Bank ownership validation = preemptive defense
Before any ACH credit entry is sent, our platform confirms the account is truly owned by the vendor—a key line of defense against fraud initiated under false pretenses.
Real-time audit trails
Annual reviews of fraud processes? We’ve got you covered. Every transaction, change request, and approval is fully auditable, helping you maintain compliance with minimal manual effort.
Integration with financial systems
We integrate with leading ERP systems, allowing fraud monitoring to extend across your entire payments lifecycle, from procurement to payment execution.
While Nacha’s Phase 2 fraud monitoring rules go into effect on June 22, 2026, organizations should treat this as a final deadline, not the starting point. The industry is moving toward shared accountability for ACH fraud prevention, and regulators, banks, and auditors will expect evidence of progress well before that date.
Waiting too long increases risk. Non-compliance can damage your reputation and relationships, while manual, unsecured processes leave you exposed to fraud. A last-minute scramble can also strain teams and disrupt operations.
By acting now, organizations can get ahead of compliance requirements, reduce fraud risk, and gain operational efficiencies. Early adopters have time to build strong workflows and embed fraud prevention into their vendor management culture. As a result, they are positioning themselves for long-term success.
ACH Fraud Risk Management: The Opportunity
In today’s digital economy, trust, security, and efficiency are no longer just IT or finance concerns—they are core business imperatives. ACH fraud has grown too widespread and too sophisticated for traditional approaches to vendor management to keep up. What once was considered an administrative function must now be treated as a strategic control point for risk and compliance.
Vendor management platforms offer a way to turn this challenge into opportunity. Automating identity verification, securely validating banking information, centralizing the approval process, and aligning your workflows with Nacha’s evolving fraud mitigation standards delivers far more than just efficiency. It embeds a VMP as a critical part of your enterprise risk management strategy.
You reduce the likelihood of fraud and associated financial loss. It also increases your organization’s compliance posture, reducing the chance of penalties or reputational damage. You enable faster and more consistent vendor onboarding, which supports business agility. And perhaps most importantly, you build a foundation of operational confidence: knowing your payments are going to the right place, at the right time, for the right reasons.
Get Ready For Vendor Management Appreciation 2025
The Vendor Management Appreciation Day (#VMAD) celebration continues in 2025! And you should join us.
Why? Because there’s no expiration date on honoring one of the most important, under-recognized roles across industries: vendor management.
Join us in observing Vendor Management Appreciation Day (VMAD)! We’re gearing up for the 2025 celebration, and we want you to be a part of it!
VMAD is a new holiday geared toward unifying vendor management professionals and celebrating innovation in the field.
Moreover, we’ve released gifts each month to help you supercharge your vendor management efforts. Additionally, we’re planning some awesome events so everyone can connect and celebrate the important, strategic role of vendor management.
In the meantime, learn more here, and grab some free vendor management goodies.
Want Help Aligning Teams On ACH Fraud Risk Management?
Explore our blogs below. They’re filled with action items you can implement right away.
Nacha’s Upcoming Rule Change: What You Need to Know
The Case for Automating Third-Party Risk Management: Costs, Risks, and ROI
Cleaning Up Vendor Information Management for 2025
Vendor Verification: How NOT to Do it and What to Do Instead
Interested in More Tips On ACH Fraud Risk Management?
Want Personalized Guidance On ACH Fraud Risk Management?
