This is not investment advice. The information provided is for educational and informational purposes only and does not constitute a recommendation to buy or sell any financial product.
Australia's brokerage market has transformed in the last five years. Where CommSec once dominated with $19.95 trades, new competitors now offer brokerage from $0 to $9.50 on the ASX. The Australian Securities and Investments Commission (ASIC) regulates all financial services, and the CHESS settlement system gives investors direct legal ownership of their ASX-listed shares. This guide compares the best stock brokers for Australian investors in 2026, covering ASX fees, CHESS sponsorship, SMSF support, and international market access. Whether you invest in ASX dividend stocks, US tech shares, or build an ETF portfolio through a Self-Managed Super Fund, the broker you choose makes a measurable difference to your long-term returns.
Top 5 Brokers for Australian Investors
The Australian broker landscape splits between traditional full-service brokers with CHESS sponsorship and newer platforms offering lower costs but occasionally using custodial models. The table below compares the top options across the features that matter most to Australian investors.
| Broker | Regulator | Account Min | Commission (ASX) | CHESS | SMSF Support | Best For | Rating |
|---|---|---|---|---|---|---|---|
| Interactive Brokers | ASIC (AFSL 245574) | $0 | $6 or 0.08% (min $6) | No (custodial) | Yes | Active traders, international access | 4.8/5 |
| CMC Markets | ASIC (AFSL 244182) | $0 | $0 (buy up to $1,000/day), 0.10% above | Yes | Yes | Low-cost ASX, beginners | 4.5/5 |
| Stake | ASIC (AFSL 520839) | $0 | $3 per trade | Yes | Yes | US stocks, low FX fees | 4.4/5 |
| Pearler | ASIC (AFSL 526312) | $0 | $6.50 per trade | Yes | No | Long-term ETF investing | 4.3/5 |
| SelfWealth | ASIC (AFSL 421789) | $0 | $9.50 flat | Yes | Yes | Flat-fee ASX trading, portfolio tracking | 4.1/5 |
CMC Markets leads on ASX cost for small trades with commission-free buy orders on the first trade of each stock per day up to $1,000. Above $1,000, brokerage is 0.10% of the trade value. Sell orders are charged at 0.10%. For an investor who accumulates in small parcels, CMC's free brokerage on buys is unmatched in the Australian market. The platform includes decent charting and ASX market depth data at no extra cost.
Stake charges a flat $3 per ASX trade regardless of size, making it the cheapest CHESS-sponsored broker for trades above $3,000. US stocks trade commission-free, and the foreign exchange fee on currency conversion is 70 basis points (0.70%). Stake's clean mobile interface and US fractional share capability attract younger investors building cross-market portfolios. The platform also offers a Stake Super SMSF solution.
Pearler targets buy-and-hold ETF investors with an automated investing interface that supports recurring investments into pre-selected portfolios. Brokerage is $6.50 per trade, with Autopilot functionality enabling scheduled portfolio rebalancing. Pearler integrates with Sharesight for automated performance tracking. CHESS sponsorship is standard. The platform currently does not support SMSF accounts.
SelfWealth charges a flat $9.50 per ASX trade irrespective of trade size and provides a portfolio comparison tool showing how your returns stack up against other SelfWealth investors. US trading costs $9.50 per trade in US dollar terms, with a 0.60% FX spread. SMSF accounts are supported. SelfWealth's target market comparison tool is unique among Australian brokers and useful for benchmarking performance.
Interactive Brokers serves the advanced segment with the broadest global market access and lowest margin rates. ASX trades cost the greater of $6 or 0.08% of trade value. US trades cost as little as $0.35. FX conversion uses near-spot rates with a $2 minimum commission. The custodial model replaces CHESS sponsorship—shares are held in a pooled nominee account. SMSF accounts are available through IBKR Australia established in 2020.
ASIC Regulation and CHESS Sponsorship
ASIC regulates all financial services providers operating in Australia under the Corporations Act 2001. Brokers must hold an Australian Financial Services Licence (AFSL) that specifies the products and services they are authorised to provide. ASIC enforces client money handling rules, which require brokers to hold retail client money in trust accounts with Australian authorised deposit-taking institutions. Client money cannot be used for the broker's own operational purposes or as working capital.
Unlike the UK (FSCS) or the US (SIPC), Australia has no statutory investor compensation scheme covering losses from broker insolvency. The National Guarantee Fund operated by the ASX provides limited compensation for losses arising from unauthorised transfers from CHESS holdings, but this is narrow in scope. This makes a broker's financial stability and the segregation of client assets especially important for Australian investors. Checking an AFSL holder's status on the ASIC Connect Professional Registers is a straightforward way to verify a broker's authorisation.
The Clearing House Electronic Subregister System (CHESS) is operated by the ASX and records legal ownership of ASX-listed securities. When a broker is CHESS-sponsored, your shares are registered directly in your name on the issuer's share register. You receive dividend statements, voting rights notices, and annual reports directly from the company. In a custodial arrangement, the broker holds shares in a pooled nominee account, and your ownership is recorded on the broker's internal books rather than on the CHESS subregister. Both models are legally sound—custodial shares are still separated from the broker's own assets—but CHESS sponsorship provides an additional layer of direct legal title.
Most Australian-domiciled brokers are CHESS-sponsored by default. Interactive Brokers Australia and eToro Australia operate custodial models. For investors who value direct ownership and receiving company communications, CHESS sponsorship is preferable. For frequent traders who prioritise cost and execution speed, the custodial model is functionally equivalent.
Superannuation and SMSFs
Australia's compulsory superannuation system means every employed Australian has retirement savings. The superannuation guarantee requires employers to contribute 12% of ordinary time earnings from 1 July 2025 onward. Most Australians leave their super in an industry or retail fund, but those wanting full investment control can establish a Self-Managed Super Fund (SMSF).
An SMSF can have up to six members, usually a family group. All members must be trustees. The fund must have a written investment strategy, keep records for at least five years, and have its accounts audited annually by an approved SMSF auditor. The Australian Taxation Office (ATO) regulates SMSFs rather than APRA. SMSF trustees are personally responsible for the fund's compliance, including contribution caps, preservation rules, and the sole purpose test.
Several brokers offer dedicated SMSF accounts with streamlined administration. CommSec, SelfWealth, Stake, CMC Markets, and Interactive Brokers all support SMSF trading accounts. CommSec offers SMSF cash accounts integrated with trading. Interactive Brokers provides an SMSF account through IBKR Australia that accesses the broker's full international product range.
The annual cost of running an SMSF is typically $1,500–$3,000 for accounting, audit, and ATO supervisory levy. This fixed cost structure means SMSFs are generally cost-effective only for balances above approximately $200,000. Below that threshold, the combination of administration fees and the trustee time commitment often outweighs the investment flexibility benefits. The ATO reports that there were over 610,000 SMSFs as of June 2023, holding combined assets of $878 billion, placing the median SMSF balance at roughly $900,000.
Best Brokers for US Stocks from Australia
Australian investors have increasingly allocated to international equities, particularly US-listed stocks and ETFs. The primary costs of trading US shares from Australia are foreign exchange conversion and brokerage. These costs compound over time and can erode several percentage points of return if not managed carefully.
Interactive Brokers offers the lowest FX conversion costs among all brokers accepting Australian residents, with spreads as tight as 0.2 basis points and a $2 minimum commission. A $50,000 AUD to USD conversion costs approximately $10 at Interactive Brokers. At Stake's 0.70% FX fee, the same conversion costs $350. At SelfWealth's 0.60%, it costs $300. The FX difference alone can make Interactive Brokers the default choice for investors making large currency conversions or who trade US markets regularly.
US estate tax applies to non-residents holding more than $60,000 in US-situs assets at death. This includes US-domiciled stocks and ETFs—Apple, Microsoft, VTI, VOO all qualify as US-situs. The tax rate starts at 18% and reaches 40% for assets exceeding $1 million. The US-Australia estate tax treaty does not exempt Australian residents from this tax; it only provides a limited credit mechanism. A portfolio of US stocks worth $500,000 could incur estate tax of approximately $153,000 upon the holder's death.
The standard solution for Australian investors is Ireland-domiciled ETFs listed on the London Stock Exchange or other non-US exchanges. These ETFs track US indices but are non-US-situs assets exempt from US estate tax. They are available through Interactive Brokers and for CHESS-sponsored ASX-listed versions, through standard Australian brokers. The trade-off is a slightly higher dividend withholding tax drag compared to direct US holdings—15% for the ETF level plus any domestic tax versus 15% on direct holdings—but the estate tax protection is the dominant consideration for larger portfolios.
Franking credits, a distinctive Australian tax feature, attach to dividends from Australian companies that have paid corporate tax. When an Australian investor receives a franked dividend, the franking credit offsets their personal tax liability. If credits exceed tax payable, the excess is refunded as cash by the ATO. US dividends carry no franking credits and incur 15% US withholding tax, but this withholding can be claimed as a foreign income tax offset against your Australian tax on the same income.
How to Open an Account from Australia
Opening a brokerage account from Australia requires a tax file number (TFN), an Australian residential address, and identification—typically a driver's licence, Medicare card, or passport. Most brokers verify your identity electronically through the Document Verification Service (DVS), so the process takes 15 to 30 minutes. You will need an Australian bank account for AUD funding. Some brokers, such as Interactive Brokers, also accept funding in foreign currencies.
For an SMSF account, you need the fund's ABN, TFN, trust deed, and evidence that the fund has been registered with the ATO. Brokers typically require certified copies of trustee identification and the signed SMSF application form. The setup process for an SMSF trading account can take one to two weeks.
Funding methods include BPAY, bank transfer, and OSKO real-time payments. Most brokers credit cleared funds to your trading account within one business day. For international trading, you can either let the broker handle currency conversion at their published rate, or at Interactive Brokers, you can convert currency manually on the spot market at the interbank rate. If you plan to trade US stocks, completing IRS Form W-8BEN reduces US dividend withholding tax from the default 30% to 15% under the Australia-US tax treaty.
Frequently Asked Questions
Is CHESS sponsorship safer than a custodian model? Both are regulated and both segregate client assets from the broker's own funds. CHESS provides direct legal ownership and company communication access. Custodial accounts are equally protected in terms of asset segregation but hold shares under the broker's name. For most practical purposes, the difference in safety is negligible.
What are the ASX brokerage fees at the cheapest CHESS-sponsored broker? Stake charges $3 per ASX trade. CMC Markets charges $0 on the first daily buy order per stock up to $1,000. SelfWealth charges a flat $9.50. For frequent small purchases, CMC Markets is the cheapest. For larger single trades, Stake's $3 flat rate wins.
Can I trade US options from Australia? Interactive Brokers offers US options trading with ASIC-regulated accounts. Most Australian retail brokers do not offer options trading. CommSec and SelfWealth offer limited warrant trading but not standard US equity options.
Does my broker need to support SMSF accounts? Yes. A standard individual or joint account cannot hold SMSF assets. The account must be opened in the name of the SMSF trustees as trustee for the fund. CommSec, Interactive Brokers, SelfWealth, Stake, and CMC Markets all support SMSF trading accounts.
What currency conversion fees do Australian brokers charge? Interactive Brokers charges near-spot rates with a minimum $2 commission. Stake charges 70 basis points. SelfWealth charges 60 basis points. CommSec charges approximately 60 basis points through its international trading service. Pearler charges 50 basis points for US trades. On a $10,000 conversion, the difference between IBKR's $2 and Stake's $70 is material for frequent traders.
Are Australian ETFs or US ETFs better for Australian investors? Australian-domiciled ETFs listed on the ASX provide franking credits on Australian equity holdings and avoid US estate tax concerns. US-domiciled ETFs have lower management expense ratios and narrower spreads but expose investors to US estate tax on portfolios exceeding $60,000 and incur 15% foreign withholding tax with no franking benefits. For most Australian investors, ASX-listed ETFs or Ireland-domiciled international ETFs through Interactive Brokers are the preferable structure.
Where to Start
For lowest costs on international and ASX trading, open an Interactive Brokers account. For cheap CHESS-sponsored ASX trading with strong beginner features, start with CMC Markets. For flat-fee ASX trading and portfolio benchmarking, try SelfWealth. See all country guides at the brokers by country hub.