BBlack Ore Tax Autopilot

Black Ore Tax Autopilot prepares complete tax returns for CPA firms: it reads client documents, resolves discrepancies, applies federal and state tax logic and hands back a review-ready return with workpapers. Black Ore says early access firms saw more than 99% accuracy and a 98% autonomy rate across tens of thousands of returns. It is best for firms with heavy individual return volume, and it focuses on tax preparation rather than other practice areas.

Small and midsized firms pay from $60 per return with no minimum. This review is based on Black Ore’s announcements and trade press coverage as of October 2026; we have not tested it hands-on.

Black Ore’s Specific Figures and Venture Backers

Black Ore has published unusually specific figures for a tax startup, and its funding came from top venture firms. Each fact below was checked on the linked page.

The most telling number for a buyer is the 40% of the top 20 US CPA firms. Large firms run long security and quality reviews before letting software touch client returns, so their participation suggests Tax Autopilot has passed that kind of scrutiny. The waitlist of more than 3,700 firms shows how much demand there is from a profession short of preparers.

The accuracy and autonomy rates are Black Ore’s own and come from early access firms, whose return mix may differ from yours. The $60 starting price is the most practical fact for smaller firms, because it lets them run a season on a known cost per return without a large commitment.

Five Stages of Tax Autopilot on Each Return

Tax Autopilot works on one return at a time but runs the whole preparation cycle. Black Ore describes five stages, and the company says it performs them without intervention from its own team.

1. Document ingestion. The firm, or the client through intake automation, uploads W-2s, 1099s, K-1s, brokerage statements, bank records and other source documents in any format.
2. Extraction. The system classifies each document, extracts the data and resolves discrepancies between sources automatically.
3. Return preparation. It applies federal and state tax code logic and prepares the complete return.
4. Workpapers. It produces supporting workpapers so a reviewer can follow each figure.
5. Delivery. The review-ready return lands in the firm’s existing tax software. The small-firm edition adds e-filing integration with Intuit ProConnect Tax and Lacerte.

Review and Traceability

Every data point links back to its source document, and the platform flags items that need attention. Reviewers can query, search and chat with the platform about a return, according to investor Oak HC/FT. Firm professionals keep full authority and final sign-off, so Tax Autopilot changes the preparer’s job from data entry to review.

What Changes for a Firm

Black Ore’s examples focus on complex individual returns. Oak HC/FT describes a return with dozens of K-1s moving from several days of work to review-ready in minutes, and Maxwell Locke & Ritter’s leading partner Kyle Parks said returns are ready for review in minutes with high quality results. HackerNoon reports that the 1040 module is live and that 1041 and 1065 modules are coming.

Where It Fits in a Tax Season

Most firms will not switch every return at once. A practical rollout uses Tax Autopilot first on the returns that eat the most preparer time, such as clients with many K-1s, several brokerage accounts or multi-state activity, because that is where Black Ore’s own examples show the biggest gains. Simpler returns can follow once reviewers trust the output. Intake automation matters here too: if clients upload documents straight into the platform, the firm skips the step of sorting email attachments before preparation can start.

The shift also changes staffing. Black Ore’s pitch is aimed at a profession that has lost hundreds of thousands of accountants in recent years, by the company’s estimate, so the value for many firms is capacity: taking on more clients in the same season with the same reviewers, rather than cutting staff.

The CPA Reviews and Signs Every Return

A CPA reviews and signs every return, handles judgment calls and client questions, and owns planning advice. Small firms get a named Black Ore specialist for onboarding and support instead of a help center queue, and HackerNoon reports firms can go live in less than a day.

Per-Return Pricing With One Published Edition

Black Ore prices per return. Only the small-firm edition has a published starting price.

A 150-Return Season at $60 Apiece

Small firm, 150 returns. At the $60 starting price, 150 returns cost 150 x $60 = $9,000 for the season. Because there is no minimum, a firm can try it on part of its book first.

Growing firm, 600 returns. The same rate gives 600 x $60 = $36,000. Compare that with what the firm spends on seasonal staff or overtime for data entry; Black Ore’s own claim is up to 80% lower cost per return.

Mixed approach, 300 of 1,000 returns. A firm that sends only its 300 most complex returns through Tax Autopilot at the starting rate would pay 300 x $60 = $18,000, keeping simpler returns in its usual process. This limits spend while testing the product where it saves the most time.

Hidden and variable costs. The $60 figure is a starting price, so complex returns may cost more. Review time does not disappear, since a CPA still checks each return. Larger firms should expect a negotiated contract. Intake automation is included for small firms, which removes one common add-on cost.

Black Ore Compared With Basis, Karbon AI and Truewind

Few agents prepare entire tax returns. These are the closest options for firms comparing AI across the practice.

Black Ore is the most specialized option here and the only one with a published per-return price. Basis covers more ground for big firms. Karbon AI and Truewind sit alongside a tax tool rather than replacing it. See more on our accounting firm agents page.

A common stack pairs these tools rather than picking one. A firm could run client work and email in Karbon, send returns through Black Ore, and use Truewind for the bookkeeping and workpapers that feed business clients’ returns. The real comparison for Black Ore is less with these agents and more with the status quo: seasonal staff, offshore preparation services or overtime. Measure it against whichever of those your firm uses today, using cost per return and review hours as the yardsticks.

Firms Short of Preparers During the Spring Crunch

• Firms short of preparers: Tax Autopilot moves staff from keying returns to reviewing them, which helps during the spring crunch.
• Practices with complex individual clients: its examples center on returns with many K-1s and brokerage statements.
• Small firms on ProConnect Tax or Lacerte: they get e-filing integration and pricing from $60 per return with no contract.
• Larger firms with strict review standards: SOC 2 Type II and source-linked data points support quality control. Browse more accounting agents.

Bookkeeping, Audit and Business-Return Practices May Need Other Tools

• Firms focused on bookkeeping or audit: Tax Autopilot does not do either; Truewind, Booke AI or Fieldguide fit better.
• Practices mainly filing business returns: reporting says 1041 and 1065 modules were still coming in October 2026.
• Very low-volume preparers: a handful of simple returns may not justify the per-return fee and review setup.
• Individuals: it is built for CPA firms, not people filing their own taxes.

Test on Prior-Year Returns and Confirm Form Coverage

• Vendor figures: the 99% accuracy, 98% autonomy and 80% cost figures come from Black Ore’s early access firms. Run a parallel test on prior-year returns.
• Form coverage: confirm which return types and states are supported for your clients before committing.
• Review discipline: fast preparation can tempt rushed review. Keep sign-off standards unchanged, especially in the first season.
• Cost scaling: per-return fees grow with volume, so model your full season, including complex returns that may cost more than the starting price.
• Seasonal timing: onboarding in the weeks before a filing deadline adds pressure. Pilot on extensions or prior-year returns in the off-season.
• Client data: source documents flow through a new vendor, so update engagement letters and data policies as needed.

The Small Firms Edition Launches in October 2026

On October 27, 2026, Black Ore launched Black Ore for Small Firms, with pricing from $60 per return, ProConnect Tax and Lacerte e-filing integration and free client intake automation, and said its small and midsized firm customer base had grown more than fivefold in 2026. On April 29, 2026, it opened Tax Autopilot for broad availability after two years of early access, and investor Oak HC/FT set out its view of the launch the next day.

A Clear Case of an Agent Doing Preparer Work

For CPA firms with a large stack of individual returns and too few preparers, Black Ore is one of the clearest cases of an AI agent doing a whole job. It scores 8.4/10 on our scale, led by autonomy and trust: it prepares the full return and workpapers, links every figure to its source and is SOC 2 Type II, while the CPA keeps sign-off.

The case is strongest where the alternative is seasonal hiring or turning work away. A firm that can move preparers into review roles and take on more clients gets value from every return the agent prepares. A firm with mostly simple returns and enough staff will see a smaller gain, because its preparers already move quickly through those files.

Public user reviews, more published pricing beyond the small-firm tier and wider return coverage would lift the score. Start with a pilot on last season’s returns, compare its output with what your team filed, and measure review time per return. If the numbers hold, the $60 starting price makes it easy to expand gradually.

What Black Ore Charges per Return, and More

How Much Does Black Ore Cost per Return?

Black Ore for Small Firms starts at $60 per return, with no enterprise contract and no five-figure minimum. Larger firms receive custom pricing through sales.

Does Black Ore File Returns Without a CPA?

No. Tax Autopilot prepares the return and workpapers and delivers them for review. Firm professionals keep final sign-off, and every data point links back to the source document for checking.

Which Tax Software Does Black Ore Work With?

The small-firm edition includes e-filing integration with Intuit ProConnect Tax and Lacerte, and Black Ore says it connects with major tax software platforms so returns land in a firm’s existing workflow.

Is Black Ore Secure Enough for Client Tax Data?

Black Ore states it is SOC 2 Type II certified and runs in encrypted environments, and it says it has cleared AI and security reviews at large firms, including 40% of the top 20 US CPA firms during early access.

Who Founded Black Ore and Who Backs It?

Black Ore was founded by CEO Eyal Shinar, who previously founded Fundbox, and CTO Pavel Kapovski, who led R&D at CME Group. It launched in November 2023 with $60 million led by a16z and Oak HC/FT and is based in Austin, Texas.

Which Work Sits Outside Black Ore Tax Autopilot?

It does not handle bookkeeping, audit, tax planning or client advice. Reporting in October 2026 said 1041 and 1065 modules were still on the way, so business-heavy practices should confirm coverage first.