# What Claude (Anthropic) with web search answered for tax preparation software (nonprofits) on 2026-09-21

## In short

On 2026-09-21, Claude (Anthropic) with web search was asked "best tax preparation software for nonprofits". It named 9 brands; the first six, in order, were TurboTax, Tax990, File990, TaxAct, TaxAct Tax-Exempt Organizations and Aplos.

| Fact | Value |
| --- | --- |
| Question | best tax preparation software for nonprofits |
| Asked on | 2026-09-21 |
| Engine | Claude (Anthropic) with web search |
| Model | claude-opus-5 |
| Brands named | 9 |
| Sources cited | 12 |
| Audience | nonprofits |
| Coverage | Coverage: Claude (Anthropic) with web search. Other engines not included. |
| Last verified | 2026-09-21 |

Page: https://bikoosh.com/answers/s/tax-preparation-software-nonprofits-2026-09-21
Coverage: Claude (Anthropic) with web search. Other engines not included.

## The answer, as recorded

Asked on 2026-09-21 through Claude (Anthropic) with web search (model claude-opus-5).

> Quick framing before the list: which form you file drives the answer more than brand preference does. And note there's no consumer "TurboTax for nonprofits" - the 990 series is its own ecosystem.
> 
> ## If you file 990-N (gross receipts ≤ $50k)
> 
> **1. The IRS's own e-Postcard system** - Free, eight questions, ten minutes. Genuinely don't pay anyone for this. It's only available online; the paper postcard no longer exists. ([IRS](https://www.irs.gov/charities-non-profits/exempt-organizations-e-file-e-postcard))
> 
> **2. Tax990's e-Postcard tool or File990** - Worth the small fee only if you want filing reminders, a stored record of past years, and a board-friendly confirmation trail. Small all-volunteer boards with treasurer turnover get real value from that; nobody else does. ([Tax990 e-Postcard](https://epostcard.tax990.com/), [File990](https://www.file990.org/forms/file-a-990-n/))
> 
> ## If you file 990-EZ or full 990 and are self-preparing
> 
> **3. Tax990 (formerly ExpressTaxExempt)** - My default recommendation. IRS-authorized, covers the whole series (990, 990-EZ, 990-PF, 990-T, 1120-POL) plus the schedules, auto-populates schedules based on your answers, imports prior-year data, and has s

## Brands named, in the order the engine gave

| Position | Brand | How it was named |
|---|---|---|
| 1 | TurboTax | mentioned |
| 2 | Tax990 | mentioned |
| 3 | File990 | mentioned |
| 4 | TaxAct | mentioned |
| 5 | TaxAct Tax-Exempt Organizations | mentioned |
| 6 | Aplos | mentioned |
| 7 | UltraTax CS | mentioned |
| 8 | Lacerte | mentioned |
| 9 | Skip Drake | mentioned |

## Sources the engine cited

- https://www.irs.gov/charities-non-profits/exempt-organizations-e-file-e-postcard (reference)
- https://epostcard.tax990.com/ (vendor)
- https://www.file990.org/forms/file-a-990-n/ (vendor)
- https://www.tax990.com/ (vendor)
- https://www.tax990.com/pricing/ (vendor)
- https://www.expresstaxexempt.com/ (other)
- https://www.taxact.com/business-taxes/download/tax-exempt-organization (vendor)
- https://unclekam.com/tax-pro-tools/tax-prep-software/lacerte-review/ (other)
- https://www.tax990.com/tax-professionals/ (vendor)
- https://kb.drakesoftware.com/kb/Drake-Tax/10869.htm (other)
- https://www.irs.gov/charities-non-profits/annual-electronic-notice-form-990-n-frequently-asked-questions (reference)
- https://www.irs.gov/e-file-providers/e-file-for-charities-and-nonprofits (reference)

The question page: https://bikoosh.com/answers/q/tax-preparation-software/nonprofits

Answer Watch records what one AI answer engine said on one date, nothing more. Each page names the engine and the model, carries the date the question was asked, and lists the brands that appeared in the answer in the order the engine gave them, with the sources it cited. It is a measurement, not a ranking, not a recommendation and not a claim about the world. Brands that did not appear in an answer are not named on any public page. Coverage: Claude (Anthropic) with web search. Other engines not included.