You know that moment when tax season rolls around and your nonprofit scrambles to figure out how to file Form 990? It can feel overwhelming. Between IRS requirements, financial reporting, and ensuring every detail is accurate, many organizations find the process stressful. Yet, filing Form 990 is critical: it not only keeps your nonprofit compliant but also ensures transparency with donors and the public.
The good news is that there are specialized tools and services designed to make Form 990 filing easier. From simple e-filing platforms to full-service firms that handle compliance and bookkeeping, nonprofits have more choices than ever.
In this guide, we’ll explore the best tools and services available to help US nonprofits stay compliant, reduce errors, and free up time to focus on their mission.
Why Form 990 Filing Matters for US Nonprofits
Form 990 is more than just a tax return—it’s a crucial compliance document that every tax-exempt organization must file annually with the IRS. This form provides a detailed overview of a nonprofit’s finances, governance, and activities.
For many donors and watchdog organizations, it’s the primary way to evaluate transparency and accountability.
Failure to file Form 990 can lead to serious consequences, including financial penalties and, in extreme cases, loss of tax-exempt status. Beyond compliance, timely and accurate filing builds trust with donors, grantmakers, and the community at large.
Many foundations and large donors specifically review Form 990s before deciding to contribute, making accuracy essential for fundraising success.
Nonprofits also face challenges when it comes to the complexity of Form 990. With multiple variants—such as Form 990-N, 990-EZ, and the full 990—choosing the right version and filling it correctly can be confusing.
That’s why streamlined filing tools and professional services are so valuable. They guide nonprofits through the process, reduce errors, and ensure filings meet IRS standards.
Let’s Explore the Top Tools to Streamline Form 990 Filing for US Nonprofits
Navigating Form 990 filing doesn’t have to be overwhelming. With the right tools, nonprofits can save time, reduce stress, and stay IRS compliant.
Some platforms offer simple, affordable e-filing options for small organizations, while others provide full-service support with bookkeeping and compliance consulting. The key is finding the right fit for your nonprofit’s size, budget, and complexity.
In this section, we’ll cover the top tools and services that help nonprofits streamline their Form 990 filing. From IRS-authorized e-filing providers to accounting firms specializing in nonprofit compliance, these solutions are designed to remove the burden of tax season.
Each option includes different levels of support, so you can decide whether your nonprofit needs a do-it-yourself tool, a guided service, or outsourced expertise.
1. Tax990
Tax990 is an IRS-authorized e-filing platform designed specifically for nonprofits. It supports all major Form 990 variants, including 990-N, 990-EZ, and the full Form 990. With built-in accuracy checks, it helps prevent errors before submission, ensuring smooth filing and compliance.
Why it stands out: IRS authorization with accuracy safeguards.
Best for: Nonprofits seeking reliable e-filing with minimal hassle.
Pro tip: Use the platform’s step-by-step guidance to confirm you’re selecting the correct Form 990 version for your organization.
2. Foundation Group 990 Services
Foundation Group offers guided compliance and filing assistance, making it a strong option for nonprofits that want personalized support. Their team helps prepare financial data, complete filings, and ensure organizations meet IRS requirements.
Why it stands out: Hands-on compliance support from experts.
Best for: Nonprofits that need professional guidance throughout the filing process.
Pro tip: Take advantage of Foundation Group’s broader compliance services to streamline ongoing nonprofit operations.
3. ExpressTaxExempt
ExpressTaxExempt provides affordable e-filing options for different Form 990 versions. Its user-friendly interface simplifies the process, while built-in IRS compliance checks reduce filing errors. It’s particularly appealing for smaller nonprofits.
Why it stands out: Cost-effective e-filing with compliance checks.
Best for: Smaller nonprofits seeking budget-friendly filing options.
Pro tip: Use the platform’s bulk filing option if your nonprofit operates multiple entities or chapters.
4. File990.org
File990.org offers simplified online filing with nonprofit-focused customer support. The platform guides users through each step and provides reminders for deadlines, helping nonprofits stay compliant year after year.
Why it stands out: Easy filing with nonprofit-specific support.
Best for: Nonprofits looking for a straightforward, repeatable filing process.
Pro tip: Use File990.org’s automated reminders to avoid late filing penalties.
5. LegalZoom Nonprofit Tax Filing
LegalZoom offers professional assistance for Form 990 filing, giving nonprofits peace of mind. Their services include expert reviews to ensure compliance and reduce risks of IRS issues.
Why it stands out: Professional review and compliance assurance.
Best for: Nonprofits seeking legal and tax filing support in one place.
Pro tip: Bundle LegalZoom’s nonprofit legal services with tax filing for a comprehensive compliance solution.
6. Jitasa 990 Filing
Jitasa provides outsourced bookkeeping and tax preparation specifically for nonprofits. Their team manages Form 990 preparation alongside ongoing accounting needs, offering an all-in-one solution.
Why it stands out: Bookkeeping plus tax filing in one service.
Best for: Nonprofits that prefer outsourcing financial management.
Pro tip: Leverage Jitasa’s bookkeeping services to simplify tax preparation throughout the year.
7. H&R Block Exempt Organization Services
H&R Block offers specialized services for exempt organizations, helping nonprofits handle their unique tax requirements. Their experts assist with Form 990 preparation and ensure compliance with IRS rules.
Why it stands out: Recognizable tax brand with nonprofit-specific services.
Best for: Nonprofits seeking trusted tax professionals.
Pro tip: Consider H&R Block for nonprofits with relatively straightforward filings.
8. CliftonLarsonAllen (CLA) 990 Services
CLA is a large accounting firm with extensive experience in nonprofit compliance. Their 990 services cater to larger nonprofits with complex financial needs, offering both filing and advisory support.
Why it stands out: Expertise with large nonprofit compliance.
Best for: Larger nonprofits with complex tax reporting.
Pro tip: Use CLA’s consulting services to strengthen governance and financial transparency.
9. TurboTax Business for Nonprofits
TurboTax Business provides a self-filing option for small nonprofits. While not as specialized as other tools, it offers an affordable way to prepare and file simple Form 990 variants.
Why it stands out: Affordable self-filing for smaller nonprofits.
Best for: Small nonprofits with straightforward tax reporting needs.
Pro tip: Use TurboTax if your nonprofit is filing a 990-N or 990-EZ with minimal complexity.
10. Charles River CFO 990 Support
Charles River CFO combines financial consulting with 990 compliance support. Their services help nonprofits align financial practices with IRS requirements while ensuring accurate filings.
Why it stands out: CFO-level support with IRS compliance expertise.
Best for: Nonprofits seeking strategic financial consulting alongside tax filing.
Pro tip: Work with Charles River CFO year-round to keep financial records audit-ready.
11. Aplos Tax Filing
Aplos is known for nonprofit accounting software, and its tax filing services integrate directly with accounting data. This reduces manual work and ensures consistency across financial reporting.
Why it stands out: Integrated accounting and 990 filing.
Best for: Nonprofits already using Aplos for bookkeeping.
Pro tip: Sync Aplos accounting data with tax filing services to minimize errors.
12. Bench Nonprofit Bookkeeping + 990 Filing
Bench combines bookkeeping services with 990 filing support. Their teams handle monthly accounting, which makes tax filing smooth and accurate.
Why it stands out: Continuous bookkeeping support plus 990 filing.
Best for: Nonprofits that prefer outsourcing accounting year-round.
Pro tip: Use Bench’s bookkeeping reports to prepare financial summaries for donors and stakeholders.
13. Olsen Thielen Nonprofit Tax Services
Olsen Thielen is a regional accounting firm that specializes in nonprofit tax services. They offer personalized support for organizations navigating IRS requirements.
Why it stands out: Personalized regional firm expertise.
Best for: Nonprofits seeking close, local support.
Pro tip: Use Olsen Thielen’s consulting services to build strong internal financial practices.
14. CapinCrouse Nonprofit Tax Filing
CapinCrouse has decades of experience serving mission-driven and faith-based organizations. Their services focus on compliance, governance, and tailored filing support.
Why it stands out: Expertise with religious and mission-driven nonprofits.
Best for: Faith-based organizations requiring specialized support.
Pro tip: Leverage CapinCrouse’s sector expertise to strengthen donor confidence.
15. Carr, Riggs & Ingram (CRI) 990 Services
CRI provides tailored nonprofit tax preparation and advisory services. Their team helps nonprofits navigate Form 990 complexities while offering guidance on best practices.
Why it stands out: Tailored tax preparation with advisory support.
Best for: Nonprofits seeking both filing assistance and strategic advice.
Pro tip: Use CRI’s advisory services to improve compliance and long-term financial strategy.
How to Choose the Right Tool for Form 990 Filing
When choosing a Form 990 filing solution, start by assessing your nonprofit’s size and complexity. Small nonprofits with straightforward financials may prefer affordable self-filing platforms like ExpressTaxExempt or TurboTax. Mid-sized organizations might benefit from guided filing tools such as File990.org or Foundation Group. Larger nonprofits often require full-service firms like CLA, CapinCrouse, or Jitasa, which provide advisory and compliance expertise.
Other factors to consider include budget, IRS authorization, integration with existing accounting tools, and the level of human support you need. Automated platforms are great for efficiency, but if your nonprofit faces complex reporting requirements, professional services may be worth the investment. Ultimately, the right tool is the one that ensures compliance while aligning with your organization’s resources.
Bottom Line & Recommendations
Form 990 filing is essential for maintaining compliance and building donor trust. Fortunately, today’s tools and services make the process easier than ever. For small nonprofits, Tax990 and ExpressTaxExempt are excellent choices. For organizations needing more guidance, Foundation Group and File990.org provide strong support. Larger nonprofits may benefit from firms like CLA or CapinCrouse, which combine compliance expertise with advisory services.
The bottom line: don’t let Form 990 filing overwhelm your nonprofit. By choosing the right tool or partner, you can stay compliant, save time, and focus on the mission that matters most.
