How we label sources

Where every number comes from โ€” and how sure we are of it.

A tax figure is only worth acting on if you can see where it came from. So next to a result you'll see one of two small labels. Here is exactly what each one means.

✓ Verified
Backed by two kinds of source at once: an official one (the law itself or the government tax authority) and an independent heavyweight one (a professional summary from a firm like PwC, KPMG, EY or Deloitte). The law, plus an independent expert confirming it.
✓ Verified · no official source yet
Two or more of those heavyweight independent sources agree, but we don't yet have the government's own page on file. Strong, cross-checked information — we just say plainly that the official document is still to be added.
Sourced
Cited and dated, but not yet at the Verified bar — it rests on lighter sources (a single reference, or smaller explainers) while we track down a stronger one. Sound to plan with; it just hasn't cleared the higher bar yet.
⚑ Checking
A credible source — a government office, or a heavyweight like PwC or KPMG — disagrees with our current figure, so we've paused it. We still show you our best number, but we flag it honestly and go get the official answer. This is rare, and it means the system caught something real, not that anything is broken. A disagreement between only minor sources does not do this: we log it quietly and keep your answer moving.

Primary, secondary and tertiary, in plain words

Primary is where the law actually comes from: a government tax office, the statute, or an official international body. Secondary is a heavyweight independent explainer — the worldwide tax summaries the large accountancy firms (PwC, KPMG, EY, Deloitte and peers) publish. Tertiary is any other explainer: individual law-firm notes, niche tax sites, news. We look for the official source plus an independent heavyweight before we call a country Verified; where the government page isn't on file yet but two heavyweights agree, we still say Verified and add the honest note that the official source is pending.

What the label is attached to

Each recommendation can involve more than one country (where your company sits, where you live, where the income starts). The label follows the weakest link: a build only shows Verified when every country it relies on is double-backed. If even one rests on a single kind of source, the whole result honestly reads Sourced.

Why you can trust the label itself

The label is never typed onto a page by a person. It is worked out automatically, every time, from the same checked source record that powers the engine. A build check refuses to ship if a source is ever filed under the wrong kind, so the word and the evidence can never drift apart.

When two sources disagree

Tap a question to open it.

What happens if two sources say different numbers?

We don't just pick one and hope. We weigh them by how official they are. The law or the government tax office always wins over a professional summary, which in turn wins over a general explainer. A weaker source can never quietly overrule a stronger one — so a single blog disagreeing with the government does not shake the answer. We only pause a figure to Checking when a credible source (a government office, or a heavyweight like PwC or KPMG) is the one disagreeing.

What if only minor sources disagree?

Then we do not strand you. If two small explainers squabble over a number but no official or heavyweight source is disputing it, we log it quietly on our own review list and keep showing you the answer. Being honest does not mean letting the weakest voices set the label. A disagreement only reaches your badge when someone credible raises it.

Does one source disagreeing break my result?

No. A lone weaker voice against a stronger, official one is simply noted and set aside — your answer still comes through. We only pause a figure when a credible source genuinely disputes it. The whole point is that the machine keeps giving you a usable answer while being honest about the rare number that's genuinely unsettled.

Where do the disagreements go — do they just disappear?

Never. Every disagreement is written down the moment it's found, with the rival number, exactly which source said it, and the date. It stays on our review list until a human confirms the right answer. Nothing gets quietly buried; that used to be the weak spot, and we closed it.

Why does “we show the current figure but flag it” make sense?

Because guessing a tax number is worse than telling you plainly that one is under review. When a figure is Checking, you still get our best current reading to plan around, plus a clear flag so you know to double-check that one with a professional before you act on it.

Tax Monkey gives you sourced, dated information to plan with โ€” not legal or tax advice. Confirm any decision with a qualified lawyer or accountant before acting. ← Back to your Board