Franking Credit Calculator 2021 ATO
Estimate franking credits, grossed-up dividend income, and the potential tax payable or refund impact for Australian dividends using 2020-21 tax settings. This calculator is designed for investors who want a fast, practical view before checking their final tax position against ATO guidance.
Dividend Calculator
Your results will appear here
Enter your dividend details and click Calculate to see the franking credit, grossed-up dividend, estimated tax on assessable income, and the likely extra tax or refundable offset effect.
Formula used: franking credit = cash dividend × franking percentage × company tax rate ÷ (1 – company tax rate). Grossed-up dividend = cash dividend + franking credit. Estimated net tax effect = grossed-up dividend × personal tax rate – franking credit.
How the franking credit calculator 2021 ATO approach works
Franking credits are one of the most important tax features for Australian share investors. If you received dividends from Australian companies during the 2020-21 financial year, you may have received a fully franked or partly franked dividend. In simple terms, a franking credit represents company tax that has already been paid on the profit distributed to shareholders. The purpose of the system is to reduce double taxation by allowing shareholders to include both the cash dividend and the attached franking credit in assessable income, and then claim the franking credit as a tax offset.
This calculator has been built around the practical framework many investors use when checking dividend tax outcomes for 2021. It estimates the franking credit attached to a dividend, grosses up the dividend to show the full pre-tax company profit represented by the payment, and then compares the resulting tax offset against an estimated personal tax liability using your selected marginal rate and Medicare levy setting. While this is not a substitute for personal tax advice or official tax software, it is a fast and useful way to model likely outcomes before tax time.
What is a franking credit?
A franking credit is the tax value attached to a franked dividend. Suppose a company earns profit, pays tax on that profit, and then distributes some of the remaining amount to shareholders. Instead of taxing the same company profit twice in full, Australia uses an imputation system. Shareholders effectively receive the dividend plus a credit for the company tax already paid. If your personal tax rate is lower than the company tax rate behind the dividend, you may receive a refund of some or all of the excess credit. If your tax rate is higher, you may need to pay additional tax on the grossed-up amount.
Core 2021 franking credit formula: If a dividend is fully franked, the franking credit equals the cash dividend multiplied by the company tax rate divided by one minus the company tax rate. For a partly franked dividend, multiply by the franking percentage as well.
Example using a fully franked dividend
Imagine you receive a cash dividend of $700 from an Australian company that has franked the dividend at 100% and used a 30% corporate tax rate. The franking credit is calculated as follows:
- Franking credit = $700 × 0.30 ÷ 0.70 = $300
- Grossed-up dividend = $700 + $300 = $1,000
- If your personal tax rate plus Medicare levy is 34.5%, estimated tax on the grossed-up amount = $345
- Tax offset from franking credit = $300
- Estimated additional tax payable = $45
If instead your effective tax rate were 21%, tax on the same grossed-up amount would be $210. Because the franking credit is $300, the excess $90 may be refundable, subject to your overall tax position and eligibility under ATO rules.
Why company tax rate matters in 2021
For the 2020-21 income year, not all Australian companies attached franking credits on the same tax rate basis. Broadly, a standard company tax rate of 30% remained common, but a lower rate applied to some base rate entities. That means one dividend could carry a different franking credit value than another even when the cash amount is identical. For this reason, a serious franking credit calculator should allow you to switch between company tax rates rather than assuming 30% in every case.
| Company tax setting | Applicable rate | Indicative franking credit on $700 cash dividend | Grossed-up dividend |
|---|---|---|---|
| Standard company rate | 30% | $300.00 | $1,000.00 |
| Base rate entity for 2020-21 | 26% | $245.95 | $945.95 |
| Older distribution basis sometimes seen in historical contexts | 27.5% | $265.52 | $965.52 |
The table above shows why investors should check the dividend statement rather than relying on a generic estimate. A $700 dividend attached to a 30% franking rate carries a $300 credit, whereas the same cash amount at a 26% rate carries about $245.95. That difference can materially affect your after-tax return.
2020-21 resident individual tax rates used for estimates
Your own tax outcome depends on your personal tax rate. In the 2020-21 year, Australian resident individual rates changed as part of the Stage 2 tax cuts. A practical franking credit estimate often starts with marginal tax brackets and then adds the Medicare levy where relevant. The calculator above separates the marginal rate and levy so you can model either scenario.
| Taxable income for residents in 2020-21 | Marginal tax rate | Notes |
|---|---|---|
| $0 to $18,200 | 0% | No ordinary income tax on this band |
| $18,201 to $45,000 | 19% | Common rate for lower to middle income earners |
| $45,001 to $120,000 | 32.5% | Main middle-income bracket after 2020 changes |
| $120,001 to $180,000 | 37% | Higher rate band |
| Above $180,000 | 45% | Top marginal rate, before levy |
These rates matter because franking credits are not simply a bonus on top of dividends. Instead, they are integrated into taxable income calculations. Investors often misunderstand this point and think a fully franked dividend is always better than an unfranked dividend by the exact credit amount. In reality, the benefit depends on your tax profile. For a low-rate taxpayer, franking credits can create a refund. For a high-rate taxpayer, they still reduce tax, but may not eliminate it.
How to use the calculator correctly
- Enter the cash dividend exactly as paid into your brokerage or bank account.
- Select the franking percentage shown on your dividend statement. Fully franked dividends use 100%.
- Select the company tax rate attached to the dividend. If you are unsure, check the issuer’s dividend statement.
- Select your marginal tax rate for the 2020-21 year.
- Add Medicare levy if it applies to you.
- Click Calculate to see the franking credit, grossed-up dividend, tax estimate, and net payable or refundable amount.
What the results mean
The calculator shows several numbers, each with a different purpose:
- Cash dividend: the amount physically received.
- Franking credit: the value of company tax attached to the dividend.
- Grossed-up dividend: the amount you generally include in assessable income before applying the franking tax offset.
- Estimated tax on grossed-up dividend: the tax generated by applying your selected effective rate to the grossed-up amount.
- Net extra tax or refund effect: whether the franking credit is more or less than the tax generated on the grossed-up income.
For example, retirees, low-income investors, and some superannuation contexts may find that franking credits produce a refund outcome. By contrast, investors on 37% or 45% rates often still have a residual tax liability after using the credit. This is why a calculator is so useful. It translates the abstract idea of imputation credits into a dollar outcome.
Partly franked dividends and mixed portfolios
Not every dividend is fully franked. Some companies pay partly franked dividends, especially when offshore earnings, tax losses, or capital management choices affect available franking balances. In that case, only the franked proportion carries a franking credit. If a $1,000 dividend is 50% franked at a 30% company tax rate, only the $500 franked portion is used in the franking credit formula. The unfranked part remains taxable without the franking offset benefit.
Investors with a portfolio of banks, resource companies, industrial stocks, and LICs may receive a mixture of fully franked, partly franked, and unfranked distributions across the year. In practice, many people use a calculator like this one several times and then total the results to compare against their annual dividend summary.
Important ATO concepts beyond the basic calculator
There are several tax rules that can affect whether you are entitled to claim franking credits. The most widely discussed is the 45-day holding period rule, which generally requires investors to hold shares at risk for a minimum period to qualify for franking credit benefits, subject to specific exceptions and thresholds. There are also integrity rules covering related payments and special anti-avoidance provisions. Because these rules can be technical, you should review ATO guidance if your situation is more than straightforward buy-and-hold investing.
You should also remember that this calculator estimates the tax effect in isolation. Your actual tax return considers all income, deductions, offsets, losses, and levy adjustments across the full year. Therefore, the result here is best used as an informed projection rather than a final tax determination.
Common mistakes people make with franking credits
- Using the net cash dividend as if it were the full taxable amount.
- Assuming every franked dividend uses a 30% company tax rate.
- Ignoring partly franked dividends and overestimating credits.
- Forgetting to include Medicare levy in personal tax estimates.
- Claiming franking credits without checking eligibility rules such as the holding period requirements.
- Treating refunds of excess franking credits as guaranteed even when the broader tax position is not yet known.
Why this matters for investment decisions
Franking credits can materially change the effective yield on Australian shares. Two dividend stocks with the same cash yield may produce very different after-tax outcomes depending on the level of franking and the investor’s tax profile. For retirees and self-funded investors, franked dividends may be particularly valuable when they generate refundable credits. For higher-income investors, fully franked dividends still provide a tax advantage over unfranked income, but the benefit should be considered alongside capital growth, concentration risk, and sector exposure.
Authoritative sources for 2021 franking credit rules
For official guidance, always check primary sources. Helpful references include the Australian Taxation Office information on dividend income and franking credits, the ATO’s overview of franking credits and imputation, and Australian Government tax rate material such as the ATO individual income tax rates page. These sources should be your first stop when validating assumptions for the 2020-21 year.
Bottom line
A good franking credit calculator for 2021 should do more than multiply a dividend by a fixed percentage. It should let you adjust for franking level, company tax rate, and personal tax rate so you can see a realistic estimate of the tax effect. That is exactly what the calculator above is designed to do. Use it to model dividends from listed Australian companies, compare fully franked and partly franked payments, and better understand how much of your dividend income may already have tax paid on it.
If you are preparing your tax return, reconciling annual dividend statements, or comparing the after-tax income potential of different ASX shares, this type of calculation provides clarity. Just remember that the final tax outcome depends on your full circumstances, including total taxable income, offsets, and ATO eligibility rules. Treat the calculator as a high-quality estimate tool, then confirm the details against official records or a registered tax professional.