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Blog: invoice fraud prevention for accounting firms

Practical, execution-focused guidance to help you detect vendor fraud and BEC-style invoice scams before payment leaves your clients' QuickBooks.

Why Your AP Controls Will Fail Without Pre-Payment Verification

Nacha's False Pretenses Rule: What Outsourced Bookkeeping Firms Need to Know

Nacha Phase 2 Goes Live June 22, 2026 — What Happens If You Miss It

Nacha 2026 ACH Fraud Monitoring Checklist for Accounting Firms

Are You a Nacha Third-Party Sender? What Bookkeeping Firms Need to Know

Nacha 2026 Compliance for QuickBooks Online Users — What AP Teams Must Do

What Outsourced Bookkeeping Firms Need to Know About Nacha's 2026 Fraud Monitoring Rules

NACHA 2026 Rules Are Now Live: What AP Teams Need to Do Before June 22

Fedwire's ISO 20022 Upgrade Is Rejecting Wire Transfers — What AP Teams Need to Do Now

AI Social Engineering and Payment Fraud: Why Your AP Team Is the New Attack Surface

The $36M WhatsApp Fraud Is a Warning: BEC Has Left the Inbox

What 'Pre-Approved Fraud' Means for Your AP Team (And How to Stop It)

BEC vs VEC for Accounting Firms: What Changes in Your Fraud Controls

AI-Generated Fake Invoices: How to Detect What Your AP Team Can't See

Vendor Bank Account Change Requests: The Fraud Vector Nobody Talks About

The Real Cost of Vendor Fraud for Accounting Firms (And How to Stop It)

How to Detect Fake Invoices Before You Pay Them: A Step-by-Step Guide

Business Email Compromise Is Targeting Accounting Firms. Here's How to Fight Back

QuickBooks Online Security Gaps Your Accounting Firm Needs to Close

Vendor Verification Checklist for Accounting Firms (Free Template)

7 Types of Accounts Payable Fraud (And Which Ones Slip Past Your Controls)

Why Your Accounting Firm Needs Vendor Fraud Insurance (And Prevention)

Accounts Payable Automation vs. Fraud Prevention: They're Not the Same Thing

How One Spoofed Email Can Cost Your Client $250K (And Your Firm Its Reputation)

The Accounting Firm's Guide to Vendor Bank Verification