Yes! You can use AI to fill out Form 990, Return of Organization Exempt From Income Tax

This error occurs when financial totals in the Part I Summary do not match the detailed calculations in other parts, such as Part VIII (Revenue) and Part IX (Expenses). For example, the 'Total revenue' on Part I, line 12 must equal the total on Part VIII, line 12. This often happens due to manual data entry mistakes or last-minute changes in one section without updating the summary. Such inconsistencies can trigger IRS reviews and signal poor financial oversight to funders and the public. To avoid this, double-check all cross-referenced figures before filing. AI-powered tools like Instafill.ai can prevent this by automatically linking and calculating these fields, ensuring consistency across the entire return.

Part IV is a checklist that determines which supplementary schedules (A through R) must be filed with the Form 990 based on the organization's activities and financial thresholds. A common mistake is incorrectly answering 'No' to a question, thereby failing to attach a required schedule, such as Schedule J for high compensation or Schedule G for fundraising. This results in an incomplete return, which can lead to penalties and correspondence with the IRS. Carefully review each question in Part IV against your organization's records to ensure accuracy. Using a guided filing process can help identify which schedules are necessary based on your data.

In Part VII, organizations often fail to list all required individuals. All current officers, directors, and trustees must be listed, regardless of whether they received compensation. Another frequent error is omitting former officers or key employees who received over $100,000 in compensation during the year. These omissions can lead to an incomplete return and scrutiny regarding transparency. To prevent this, maintain a clear list of all governing individuals and high-paid staff, both current and former, and verify it against the Part VII requirements before filing.

The descriptions in Part I ('Briefly describe the organization’s mission') and Part III ('Statement of Program Service Accomplishments') are public-facing and crucial for communicating impact. A common mistake is using vague, jargon-filled language instead of clear, concise descriptions of activities and accomplishments. This is a missed opportunity to showcase the organization's value to the public, donors, and grantors. To avoid this, write descriptions that are specific, outcome-oriented, and easily understood by someone unfamiliar with your work. Focus on what you did, for whom, and what the results were.

In Part IX, expenses must be allocated among three functions: Program Services, Management and General, and Fundraising. Organizations sometimes incorrectly allocate costs, often by attributing too much to program services to appear more efficient to donors. For example, a portion of the CEO's salary should be allocated to management and fundraising if they spend time on those activities, not 100% to programs. Misallocation can misrepresent the organization's operations and may be questioned by the IRS or watchdog groups. Use a reasonable, documented methodology to allocate expenses based on time, usage, or another logical basis.

Throughout Form 990, especially in Part VI (Governance), many questions require a narrative explanation on Schedule O if answered 'Yes' or 'No'. A frequent oversight is answering the question on the main form but forgetting to provide the corresponding detailed explanation on Schedule O. This makes the filing incomplete and can trigger follow-up questions from the IRS. To avoid this, flag every question that references Schedule O during preparation and ensure a complete, clear explanation is written for each one before finalizing the return.

Part IV, line 2, asks if the organization is required to complete Schedule B (Schedule of Contributors). The rules for this are complex and depend on the organization's type and the amount received from individual donors. Many filers misunderstand these thresholds and either fail to file a required Schedule B or file one unnecessarily. This can lead to compliance issues or privacy concerns. It is critical to read the specific instructions for Schedule B to determine if your organization meets the filing requirements for the year.

A Form 990 is not considered filed unless it is signed by a current officer of the organization, such as the President, Treasurer, or Chief Executive Officer. Common mistakes include the return being left unsigned, signed by an unauthorized person (like a junior staff member), or only signed by the paid preparer. An unsigned or improperly signed return is invalid and can result in late-filing penalties. Always ensure a current, authorized officer signs and dates the return in the Part II Signature Block before it is submitted.

The number of voting members and independent voting members of the governing body must be consistent where they appear on the form. Specifically, the numbers entered in Part I, lines 3 and 4, must exactly match the numbers entered in Part VI, Section A, lines 1a and 1b. This mistake often occurs when one part is updated but the other is not, indicating a lack of careful review. This simple error can undermine the credibility of the return. AI-powered form-filling tools like Instafill.ai can help prevent this by validating data across related fields to ensure consistency.

Entering the wrong Employer Identification Number (EIN) in Part D is a critical error that can cause the entire return to be rejected or misprocessed by the IRS. This can happen due to a simple typo or by using a state ID number instead of the federal EIN. The consequences include processing delays, failure-to-file notices, and potential penalties. Always double-check the nine-digit EIN against official IRS documentation for the organization. Ensure the number is entered without hyphens or spaces, as required by electronic filing systems.

Some organizations may only have access to a non-fillable, 'flat' PDF of Form 990, especially when referencing prior year returns or drafts. Trying to fill this out manually or with basic text-box tools often leads to misaligned data, calculation errors, and an unprofessional appearance. This can make the form difficult for the IRS to process and for the public to read. To solve this, specialized software like Instafill.ai can convert any flat PDF into a fully interactive, fillable form, ensuring data is placed correctly and calculations are automated, which saves time and reduces errors.