Article

Top 5 Red Flags to Watch Before Your Next Nonprofit Audit 

Updated: April 24, 2026

Published: April 24, 2026

Katie Calloway

Manager

Executive Summary

Preparing for an audit requires more than just having financial records in place, it involves ensuring that documentation, processes, and internal controls are complete and well-organized. Even small gaps can raise questions during an audit and lead to delays. 

This article outlines five common audit red flags that nonprofits should address before year-end. By proactively resolving these issues, organizations can streamline the audit process, strengthen internal controls, and demonstrate accountability to donors, staff, and board members. 

Introduction

Audit season doesn’t have to be stressfulbut it can be if you’re not prepared. Auditors are on the lookout for signals that something might be off, and the good news is that many common “red flags” are easy to fix ahead of time. Taking a little proactive action now can save headaches later and show donors, staff, and your board that you’ve got your finances under control. 

    1. Missing or Unsigned Grant Agreements 

    Grants are often the backbone of your programs, but auditors frequently find missing or incomplete agreements. Every grant should have a signed, up-to-date contract that spells out what the money can be used for and how reporting should work. If a signature is missingor if the file is outdatedit can slow down the audit and raise unnecessary questions. Keep all your grant agreements in one place, whether that’s an organized folder or a secure online repository, so nothing slips through the cracks. 

    2. Journal Entries Without Back-Up 

    Every adjustment in your books whether it’s an accrual, reclassification, or other journal entry needs support. If you can’t show documentation like an invoice, contract, or board approval, auditors will flag it. Undocumented entries not only make the audit more work, they can also give the wrong impression about your controls. Make it a habit: every entry should have a note or attachment explaining why it exists. 

    3. Stale Accounts Receivable 

    Old or uncollected receivables are a common “oops” in nonprofit accounting. If you have donations, grants, or invoices sitting uncollected for months, it can impact your financial statements and look bad to auditors. Regularly review receivables, follow up on overdue amounts, and write off items that are truly uncollectible. Staying on top of this keeps your numbers accurate and your cash flow clear. 

    4. Missing Board-Approved Policies 

    Policies like conflict of interest, whistleblower protections, and expense reimbursement aren’t just paperwork, they’re proof that your organization is being run responsibly. Auditors notice if policies aren’t formalized or board-approved. Keep a policy manual, review it regularly, and make sure approvals are documented. It’s a small step that goes a long way in showing strong governance. 

    5. Late Bank Reconciliations 

    Nothing slows an audit down like bank accounts that haven’t been reconciled in months. Late or incomplete reconciliations can hide errors or make it hard to confirm cash balances. A monthly routinecomplete with notes on who did the reconciliation and whenkeeps everything in order and gives auditors confidence in your cash management. 

    Conclusion 

    Fixing these five areas before year-end doesn’t just make your auditor’s life easier, it makes your life easier too. A few hours of preparation can prevent surprises, strengthen internal controls, and show everyone that your nonprofit is financially responsible. When your books are organized and your policies are in place, your board, donors, and staff can focus on what really matters: your mission. 

    Final Thoughts 

    Addressing common audit red flags in advance is one of the most effective ways to ensure a smooth and efficient audit process. By maintaining complete documentation, strengthening internal controls, and keeping financial records up to date, nonprofits can reduce risk and build greater confidence among stakeholders. Proactive preparation not only supports compliance but also reinforces the organization’s commitment to transparency and accountability. 

    To learn how Han Group can support your organization in preparing for audits and strengthening financial processes: