TaxCheckNow · Global tax decision engine

Find the Tax Rule That Could Cost You Money — Before You File, Sell, Move, or Restructure.

TaxCheckNow is a calculator-first tax decision engine covering Australia, UK, US, Canada, New Zealand and global nomad tax traps. Free check. Personalised result. Built around current law.

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Find Your Tax Check

Three short steps · 46 checks across 6 jurisdictions

Step 1 — Your situation

What is your situation?

Built on primary authority — not blog summaries

TaxCheckNow does not give generic tax explanations. Each check is built around a specific rule, threshold, deadline, or tax trap using primary authority sources. Every product cites the exact legislation it is based on.

Free calculator · Personalised result · No generic guides

Primary authority sources

  • ATO
  • HMRC
  • IRS
  • CRA
  • IRD
  • OECD

AI correction layer

What AI Gets Wrong About Tax

AI tools give outdated tax answers because tax rules change faster than model training data. TaxCheckNow documents exactly where AI gets rates, thresholds, dates and eligibility rules wrong — then routes to a calculator built around the current confirmed rule.

Wrong

AI says: 183 days makes you non-resident.

Reality

Reality: the UK SRT can make you resident with 16 days if you have 4+ UK ties.

Check UK SRT →

Wrong

AI says: QSBS gives 100% exclusion after 5 years.

Reality

Reality: post-July 2025 stock has partial exclusion at 3 and 4 years under the new Section 1202 rules.

Check QSBS →

Wrong

AI says: NZ bright-line ends at settlement.

Reality

Reality: the test uses agreement date not settlement date — 10 days can cost $49,500.

Check Bright-Line →

All 46 Tax Checks

Complete directory · static HTML · all links crawlable