TaxOrch: AI tax software for accounting firms.
Give your clients a tax research and review workspace with your name, logo and domain. Every figure is cited to its official source and tax year, a reviewer at your firm approves work before it leaves, and when TaxOrch cannot be sure, it says so. White-label licensing is quoted per firm; TaxOrch hosts the platform and your existing software handles filing.
128 countries covered127 with cited official figures42 with an exact calculatorSee exact coverage
Watch it show its work.
Change the salary. Every band, rate and figure below comes from HMRC's published 2026/27 rates, and the total is plain arithmetic you can check. This is how TaxOrch answers: the figure, the working and the source.
Income tax on earnings in England, Wales and Northern Ireland. National Insurance and Scottish rates are separate. Source: GOV.UK, Income Tax rates and Personal Allowances.
Effective rate 19.1% · personal allowance £12,570
- Personal allowance · 0%£12,570 → £0
- Basic rate · 20%£37,700 → £7,540
- Higher rate · 40%£9,730 → £3,892
- Additional rate · 45%£0 → £0
Four checks behind every answer.
A reviewer needs four things before relying on an AI answer. Where it came from. How it was worked out. When it holds back. Who approved it. See it working.
- 01
Cited
Every figure names the tax authority or official database it came from, and the tax year it applies to.
- 02
Calculated, not guessed
Rates, bands and thresholds come from published tax rules. Arithmetic is done by rules, never predicted.
- 03
Refuses when unsure
No official source, no figure. You get a clear refusal and what would be needed, not a confident guess.
- 04
Human sign-off and audit trail
High-risk work waits for a professional's approval, and every step is recorded and exportable.
Evaluate it, use it with your team, offer it under your brand.
AI tax software for research and review
TaxOrch brings cited AI tax research, document intake, calculations and workpapers into a reviewable client workflow for accounting firms and finance teams. Ask a question for a country and tax year, check the official sources behind the answer, and keep the findings with the client's documents. Missing information and uncertain readings are flagged for a person to check. A professional reviews the work before sign-off. TaxOrch supports preparation and review; your existing filing software submits returns.
- AI tax research assistantResearch client questions and inspect the cited official sources.
- Document uploadW-2s, 1099s, P60s, payslips, receipts and invoices.
- Tax calculatorEstimates from exact calculation, working shown.
- Deduction finderReliefs and expenses you may be able to claim.
- Tax deadlinesFiling and payment dates, with the official source.
- Client workspaceClients, documents and reviewed drafts for firms.
Real questions, cited answers.
Screens from TaxOrch, captured from real questions and a real uploaded invoice. Every figure carries its official source and tax year.

UK corporation tax rates
UK corporation tax: 25% main rate, 19% small profits rate and marginal relief, cited to HMRC.

Cross-border royalty withholding
Royalties from India to the UK: 20% domestic withholding and the 15% India-UK treaty rate.

Dividend withholding tax and treaty rates
Dividends from a Dutch BV to a US parent: 15% domestic rate, 5% under the treaty.

Income tax bands by country
Japan's 2026 income tax bands, 5% to 45%, from the official schedule.

VAT rates across Europe
Germany's 19% standard VAT rate, from the European Commission's Taxes in Europe Database.

Invoice and receipt scanning
An uploaded supplier invoice, read into vendor, items, purpose and category for review.
See every feature working — the full engagement workflow, with videos.
128 countries covered.
Most AI tax tools are built for one country's forms. TaxOrch answers with official sources across every region. The freelancer in Lagos, the small firm in Dhaka and the cross-border team in Singapore get the same cited answers as a firm in London. Exact calculators run for 42 countries. See coverage by region.
- 3North America
- 23Latin America
- 40Europe
- 23Asia-Pacific
- 12Middle East
- 27Africa
Under your brand, after you have seen it work.
TaxOrch is offered as a White-label licence: your firm's name, logo and web address on the app your clients use, hosted and run by TaxOrch. Book a demo or request a demo account to see it on your own questions first.
The answers people actually ask for.
Several of these are “no”. Those are the ones worth reading first.
See how TaxOrch fits your firm.
Book a live demo on your own questions, or ask for a demo account and try it on your own work. Firms can offer TaxOrch under their own brand with a White-label licence.
Every answer shows its source, and it tells you when a question needs a professional.
Decision support, not tax advice. A professional reviews before anything is filed.