Last updated 2026-06-27
Commonwealth Bank (CBA)
Commonwealth Bank (CBA, ISIN AU000000CBA7) is a Financials company domiciled in Australia, which withholds 30.0% on dividends paid to non-resident investors. The table below shows residence-specific treaty results backed by primary evidence. Rows without primary evidence are omitted from reclaim estimates. File AU Refund Form with the Australian Taxation Office (ATO) when the result is claimable.
Worked example
You receive AUD1,000 in Commonwealth Bank dividends
Illustrative source-country withholding only. Your treaty rate and reclaimable amount require a primary-supported, residence-specific result in the table below.
How much can you reclaim, by residence country?
Australia withholds 30.0% on Commonwealth Bank dividends. The table shows the evidence-backed treaty result for each residence. Click a row for the full guide.
| Your residence | Treaty result | Reclaimable | |
|---|---|---|---|
| πΊπΈUnited States | 15.0% | 15.0% | |
| π¬π§United Kingdom | 15.0% | 15.0% |
Which form do you file?
To reclaim Australia withholding tax on Commonwealth Bank dividends, you file AU Refund Form with the Australian Taxation Office (ATO) (deadline: 4 years). See the full Australia reclaim guide.
Frequently asked questions
How much withholding tax is deducted from Commonwealth Bank dividends?
Australia withholds 30.0% at source on Commonwealth Bank (CBA) dividends paid to non-resident investors.
How much Commonwealth Bank withholding tax can I reclaim?
The most common primary-supported treaty rate in this table is 15.0%. Your exact figure depends on your country of residence and the result shown in the table above.
Which form do I file to reclaim Commonwealth Bank withholding tax?
AU Refund Form β filed with the Australian Taxation Office (ATO). The deadline is 4 years.
What is the ISIN for Commonwealth Bank?
Commonwealth Bank trades under ticker CBA with ISIN AU000000CBA7, listed in Australia.
Own Commonwealth Bank? Calculate your reclaim
Tax Reclaim works out exactly how much Australia withholding tax you can recover and generates the filing-ready form.
Calculate my reclaimWant an estimate before signing up? Try the withholding-tax calculator.
All dividend stocks