Nonprofit E-Filing Comparison 2025

TaxZerone vs Simple990

Which Is Right for Your Nonprofit?

A thorough, feature-by-feature comparison of two IRS-authorized e-filing platforms -
covering forms supported, pricing, workflow tools, and security certifications.

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Feature Comparison

Complete Side-by-Side Breakdown

Every feature that matters for exempt organization e-filing - sourced directly from each platform's official feature set.

Filing & Form Support

The forms and filing options available to help you complete your return

TaxZeroneAvailable Forms & ReturnsSimple990
  SupportedForm 990-N (e-Postcard) Supported  
  SupportedForm 990-EZSupported  
  SupportedForm 990Supported  
  SupportedForm 990-PFNot Supported Currently  x
  SupportedForm 990-TNot Supported Currently  x
  SupportedForm 1120-POLNot Supported Currently  x
  SupportedForm 5227Not Supported Currently  x
  SupportedForm 8868 (Extension)Not Supported Currently  x
  SupportedForm 8050Not Supported Currently  x
  SupportedCA Form 199 (State)Not Supported Currently  x
  SupportedCA Form 109 (State)Not Supported Currently  x
  Free990 Schedules (auto-generated)Supported  
  Supported990 Amended ReturnsNot Supported Currently  x
  SupportedMulti-Year Filing (2023–2025)Supported  

Data Intake & Filing Tools

The tools available to simplify data entry, importing, and filing

TaxZeroneData & Filing CapabilitiesSimple990
Available
IRS2File
★ Only TaxZerone
 Not Supported Currently
x
Available
Click2File
★ Only TaxZerone
Not Supported Currently
x
  AvailableForm-based direct entryNot Supported Currently  x
Available
EIN Lookup / IRS Data Import
★ Only TaxZerone
Not Supported Currently
x
  AvailableE-signature (8453-TE / 8879-TE)Not Supported Currently  x
  AvailableEIN FinderNot Supported Currently  x

Validation & Security

How the platform checks your return and keeps your filing data secure

TaxZeroneError Checks & SecuritySimple990
Available
Built-in IRS Error / Audit CheckAvailable  
Authorized
IRS-Authorized E-File Provider
Authorized  
  SupportedSOC 2 CertificationNot Supported Currently  x
Supported
Two-Factor Authentication (2FA)
★ Only TaxZerone
Not Supported Currently
x

Post-Filing & Support

The tools and support available after you submit your return

TaxZeroneFiling Assistance & AccessSimple990
Free
Free Retransmission on RejectionAvailable  
Available
Real-Time IRS Status (Email)
Available  
  AvailableFiling History / Return ArchiveNot Supported Currently  x
  AvailableDeadline RemindersAvailable  
  AvailableRecord KeepingAvailable  
  SupportedEmail SupportSupported  
  SupportedLive Chat SupportNot Supported Currently  x
  SupportedPhone SupportNot Supported Currently  x

Professional & Organization Tools

Features designed to support tax professionals and organization management

TaxZeroneWorkflow & Customization ToolsSimple990
  AvailableTax Professional ToolsNot Supported Currently  x
  AvailableLogo & Brand CustomizationNot Supported Currently  x

Pricing & Payment

Payment options and flexibility for managing filing costs

TaxZeronePayment Options & FlexibilitySimple990
  AvailablePay in AdvanceNot Supported Currently  x
  FreePayPal Payment OptionNot Supported Currently  x

Pricing

Transparent Cost Comparison

Exactly what you pay to file each return type - no hidden fees.

TaxZerone

Simple, Flat Pricing

FORM 990-N

$9.90 / Per filing

FORM 990-EZ

$89.99 / Per filing

FORM 990

$179.99 / Per filing

FORM 990-PF

$149.99 / Per filing

FORM 990-T

$129.99 / Per filing

Free to prepare - pay only to transmit
All schedules included free
Free retransmission on rejection
No subscription or annual fees

Simple990

Per-Filing Pricing

FORM 990-N

$50 / notice

FORM 990-EZ

$90 / Per filing

FORM 990

$180 / return

FORM 990-PF

Not supported

FORM 990-T

Not supported

⚠ Simple990 pricing is a placeholder. Update once confirmed from their website.

x
990-N costs $50 more than TaxZerone
x
No 990-PF, 990-T support
Free retransmission

Forms Coverage

Which Forms Does Each Platform Support?

TaxZerone covers the full spectrum of exempt org returns. simple990 is limited to 990-EZ and full 990.

Form 990-N

Annual e-Postcard for small nonprofits with gross receipts ≤ $50K

TaxZerone  ✓

Simple990  ✓

Form 990-EZ

Short-form return for mid-size orgs (gross receipts < $200K)

TaxZerone  ✓

Simple990  ✓

Form 990

Full return for larger nonprofits with gross receipts ≥ $200K

TaxZerone  ✓

Simple990  ✓

Form 990-PF

Return of private foundation regardless of financial size

TaxZerone  ✓

Simple990  x

Form 990-T

Exempt org business income tax return (unrelated business income)

TaxZerone  ✓

Simple990  x

Form 1120-POL

Political organization income tax return

TaxZerone  ✓

Simple990  x

Form 5227

Split-interest trust information return

TaxZerone  ✓

Simple990  x

Form 8868

Extension of time to file exempt organization returns

TaxZerone  ✓

Simple990  x

Form 8050

Direct deposit of corporate tax refund

TaxZerone  ✓

Simple990  x

CA Form 199

California exempt organization annual return (state filing)

TaxZerone  ✓

Simple990  x

CA Form 109

California Exempt Organization Business Income Tax Return (state filing)

TaxZerone  ✓

Simple990  x

Trusted by Organizations Like Yours

Trustpilot

Excellent

4.4

Google Review

Reviews 5.0

G2 logo

Reviews 5.0

I wanted a filing platform that was clear about what I was getting and what I would pay. TaxZerone made the comparison much easier and the filing process was smooth.

Lisa 

Our organization files multiple returns each year, and keeping everything organized can be a challenge. TaxZerone helps us stay on top of our filings and track our return status

Jennifer P

What stood out to me was transparency. I could see the filing options and understand the process before getting started. That made choosing a platform much easier

Michael

You’ve Compared the Options - Now Make an Informed Choice

E-filing exempt organization returns should be simple, secure, and transparent.
Choose a platform that simplifies the filing process, provides the features you need,

Supports IRS Forms Across the Exempt Organization Family

Free retransmission if your return is rejected

Easy-to-follow filing workflow

SOC 2 certified
security

Transparent pricing with no subscription or hidden fees

IRS-authorized e-file provider

Start Filling on TaxZerone

No subscription. No hidden fees.

FAQ

Common Questions

Can I file for an automatic 6-month extension if my organization needs more time?

Yes. TaxZerone supports electronic filing for Form 8868, allowing exempt organizations to quickly request an automatic 6-month extension before their filing deadline.

What happens if my tax-exempt return gets rejected by the IRS? Is retransmission free?

If the IRS rejects your tax-exempt return due to errors or missing information, TaxZerone lets you correct the issues and retransmit your return for free. You will not be charged any additional fees to resubmit.

Are there hidden fees for adding required IRS schedules (e.g., Schedule A, B, or D)?

No.TaxZerone features transparent pricing with no extra or hidden charges for adding required IRS supporting schedules. All applicable schedules auto-generate based on your inputs and are included in your standard filing price.