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Imported files and entered amounts stay in your browser. Optional price lookups send ticker symbols and a date.

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Open the tools and use them without signing in.

Built on official rules

Grounded in IRD guidance and the Income Tax Act 2007.

Sitemap

Complete list of pages on this site.

Main Navigation

Task-led pages for checking whether FIF may apply, learning the rules, calculating, and preparing to file.

Foreign Dividend Guides

Plain English pages for overseas dividends, withholding tax, and foreign tax credits.

Broker Import Guides

Export guides for bringing broker data into the historical calculator.

Utility Pages

Ownership, privacy, correction, and legal-context pages.