Foreign dividends

US withholding tax on dividends

US shares and ETFs commonly pay dividends after tax has been withheld by the broker or custodian. For NZ filing, keep the gross dividend, the US tax withheld, and the NZD conversion evidence.

What to look for on your statement

  • The gross dividend before US withholding tax.
  • The US tax withheld, often shown as withholding tax, non-resident tax, or foreign tax paid.
  • The net cash received after withholding.
  • The payment date and currency, usually USD.

Gross dividend first

Do not start from only the net cash amount if your statement also shows tax withheld. The foreign tax credit question usually needs both the gross overseas income and the foreign tax withheld, converted to NZD.

If the same holding is subject to a FIF method for the year, dividends may be handled differently from ordinary dividend income. Check the FIF calculation path before treating the dividend as a separate income line.

Common checks

Why the W-8BEN question matters

US dividends are often where investors under the FIF threshold first notice foreign tax. If your broker does not have the right tax form on file, US withholding can be higher than expected. For many eligible NZ residents, the treaty rate commonly seen on ordinary US dividends is 15%. Without the right paperwork, statements can show 30% withholding instead.

The form most individual investors hear about is W-8BEN. It tells the US payer or broker that you are not a US person and may be eligible for treaty treatment. Some platforms collect this as part of onboarding. Other brokers may require you to find and complete the tax form in account settings. Do not assume it is done just because your account is open.

Practical check: Look at a recent US dividend line. If the gross dividend was USD 100 and US tax withheld was close to USD 30, check your broker's tax form status. If it was close to USD 15, the withholding rate may already be at the common treaty level.

Worked example

Say you received a USD 100 dividend from a US ETF. Your statement shows USD 30 of US tax withheld and USD 70 cash received. The first mistake is to record only USD 70 as income. For NZ records, start with USD 100 gross income and USD 30 foreign tax withheld, then convert both to NZD using a consistent rate for the payment date.

If the NZD conversion rate is 1.65, the gross dividend is NZD 165 and the foreign tax withheld is NZD 49.50. The foreign tax credit may be limited by the NZ tax on that same income. At a 33% rate, the estimated NZ tax on NZD 165 is NZD 54.45, so the NZD 49.50 withheld may fit within the estimate. At a lower rate, some of that foreign tax may sit above the estimate.

The helper shows bracket rows instead of telling you one final tax number. This keeps the output as a worksheet for your return or accountant, rather than pretending to know your full taxable income.

What to do next

  • Check your broker tax form status if US withholding looks close to 30%.
  • Keep the broker statement that shows gross dividend, withholding, payment date, currency, and net cash.
  • Use the helper to convert the gross dividend and tax withheld to NZD and include the row in your country summary.
  • If you are above the FIF threshold or using FDR/CV for the same holding, check the FIF workflow before treating the dividend as a separate ordinary income item.