Retirement planning article

Transfer Balance Cap: The $2M to $2.1M Limit Explained

The Transfer Balance Cap limits how much super you can move into tax-free pension phase. It is $2.0M in 2025-26 and increases to $2.1M from 1 July 2026.

What is the Transfer Balance Cap?

The Transfer Balance Cap is the limit on how much super you can transfer into tax-free retirement phase income streams. It is $2.0 million in 2025-26 and increases to $2.1 million from 1 July 2026, but your personal cap can be lower or only partly indexed if you have already used some of it.

The Transfer Balance Cap is one of the most misunderstood rules in Australian superannuation. It limits how much you can move into the tax-free pension phase of super — currently $2.0 million for 2025-26, increasing to $2.1 million from 1 July 2026. But the real complexity isn't the cap itself. It's how your personal cap changes over time. If you run an SMSF pension, the same cap applies; understanding drawdown rules alongside the TBC helps you plan.

$2.0M
Current TBC (2025-26)
$2.1M
From 1 July 2026
80,000+
Australians over TBC
$100K
Indexation increments

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What is the Transfer Balance Cap?

The TBC is a lifetime limit on how much superannuation you can transfer into the pension phase. Why does this matter? Because earnings in pension phase are completely tax-free, while earnings in accumulation phase are taxed at 15%.

Before the TBC was introduced in 2017, wealthy Australians could have unlimited amounts in tax-free pension phase. Someone with $10 million in super pension could earn $500,000 per year completely tax-free. The TBC was designed to stop this.

Exceeding the cap started at $1.6 million in 2017 and is indexed to CPI in $100,000 increments. It reached $1.7 million, then $1.9 million, and will hit $2.0 million when cumulative indexation reaches that threshold.

Test the moving parts: You enter your current super and pension-phase balance; the app applies the TBC and Age Pension rules across your whole retirement. You see year-by-year how much is in pension phase, how much pension you get, and how much you draw from super. One plan, not a separate TBC snippet.

Transfer Balance Cap: Historical Growth (2017-2026)

$1.5M $1.6M $1.7M $1.8M $1.9M $2.0M 2017 2019 2021 2023 2025 July 2017 $1.6M July 2021 $1.7M July 2023 $1.9M $2.0M? Indexed in $100K increments
$1.6M
2017-2021
$1.7M
2021-2023
$1.9M
2023-2025
$2.0M
Expected 2025-26

Key insight: The TBC increases in $100,000 increments based on CPI. It doesn't increase every year automatically, it only increases when cumulative CPI growth reaches the next $100K threshold. The ATO has confirmed the next increase takes the general cap to $2.1M from 1 July 2026.

The Proportional Indexing Trap

Here's where most people get it wrong. If you've already used some of your TBC, your remaining cap doesn't increase by the full indexation amount. It increases proportionally.

Test the moving parts: Proportional indexing is built in. The app tracks how much of your cap you have used and how much room you have left as the cap indexation applies. You see the impact on your tax-free pension phase and total income over time.

Example: The Common Mistake

Sarah started a pension of $800,000 in 2017 when the TBC was $1.6 million.

When the TBC rose to $2.0 million, she assumed she had $1.2 million of cap room left. From 1 July 2026, the same proportional indexing logic applies to the $2.1 million general cap. That is the mistake most trustees make.

Wrong calculation:

Current TBC: $2.0M
Minus used: $800K
Remaining: $1.1M — WRONG

Correct calculation:

Proportion used: $800K ÷ $1.6M = 50%
Proportion remaining: 50%
Current TBC: $2.0M
Sarah's remaining cap: 50% × $2.0M = $1,000,000

The difference is $150,000. That's $150,000 less that Sarah can move into tax-free pension phase than she might have expected. This proportional indexing catches many people off guard.

Think you have $1.2M TBC remaining? Proportional indexing says $1.0M. Calculate your exact remaining transfer balance cap after indexation. Model your TBC strategy →

Key insight: Once you use a percentage of your TBC, that percentage is used forever. You can never get it back. The only way to benefit from full indexation is to never start a pension until you're ready to use the whole cap.

What Counts Toward the TBC?

Not everything in super counts toward your Transfer Balance Cap. Only amounts transferred into pension phase are counted.

Counts toward TBC:

Doesn't count:

Transfer Balance Cap tracking and utilization from SMSF Compliance Dashboard

Transfer Balance Cap tracking in the SMSF Compliance Dashboard

What Happens If You Exceed the Cap?

Exceeding your TBC isn't the end of the world, but it does have consequences. The excess amount must be "commuted" — moved back from pension phase to accumulation phase. You can't just leave it there.

On top of that, you'll pay Excess Transfer Balance Tax on the notional earnings of the excess amount. For your first breach, this is 15%. For subsequent breaches, it's 30%. The ATO calculates notional earnings using the general interest charge rate, regardless of what your investments actually earned.

Warning: The ATO monitors TBC automatically through event-based reporting from super funds. You'll receive a determination if you exceed your cap, and you have 60 days to commute the excess. Don't ignore these notices.

Strategies for Couples

Each person has their own TBC. For a couple, that means up to $4.0 million can be in tax-free pension phase combined (2 × $2.0M). This creates planning opportunities.

If one partner has significantly more super than the other, contribution splitting can help equalise balances. You can split up to 85% of your concessional contributions to your spouse each year. Over time, this ensures both partners can fully utilise their TBC.

When one partner dies, things get complicated. A reversionary pension continues in the surviving spouse's name, but it counts toward their TBC. If the surviving spouse is already at or near their cap, they may be forced to commute some pension back to accumulation within 12 months.

Death and the TBC

Estate planning around the TBC requires careful thought. When you die, your super can pass to your spouse as a reversionary pension or as a lump sum that they then use to start a new pension.

Reversionary pension: Automatically continues in spouse's name. Counts toward their TBC from the date of your death (but they get 12 months to sort out any excess).

Non-reversionary: Spouse receives lump sum, can start new pension. More flexibility, but no automatic continuation.

The choice between reversionary and non-reversionary depends on your spouse's existing TBC usage and their likely super balance at the time of your death.

Planning Around the TBC

If you haven't started a pension yet and the TBC is expected to increase, there's an argument for waiting. Starting a pension now locks in your proportional usage at the current cap. Waiting until after indexation means your full cap is higher.

However, this needs to be balanced against other factors. The tax-free earnings in pension phase are valuable. Delaying pension just to get a slightly higher cap might cost you more in tax than you save.

For those with super well above the TBC, the decision is simpler: move up to the applicable cap into pension phase, leave the rest in accumulation. The general cap is $2.0M in 2025-26 and $2.1M from 1 July 2026. The accumulation portion still earns returns, just taxed at 15% instead of 0%.

Couple with $3M super? Two personal caps can create up to $4.0M in 2025-26, or $4.2M from 1 July 2026 if both are eligible. Model your couple TBC strategy for maximum tax-free pension phase. Calculate TBC optimization →

The Bottom Line

The Transfer Balance Cap limits tax-free pension phase super to $2.0 million in 2025-26 and $2.1 million from 1 July 2026. The key trap is proportional indexing — once you use a percentage of your cap, that percentage is used forever. Couples can have up to two personal caps combined in pension phase. For people starting their first retirement phase income streams after 1 July 2026, that can be up to $4.2M combined. Exceeding the cap triggers commutation requirements and excess transfer balance tax.

For most Australians, the TBC won't be a constraint. The average super balance at retirement is well under $1 million. But for those approaching or exceeding the cap, understanding these rules is essential for tax-efficient retirement planning.

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Transfer Balance Cap Guide 2025

Complete 2-page guide explaining the transfer balance cap, proportional indexing trap, and strategic approaches. Includes real calculations and common misconceptions.

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Official sources

Figures and thresholds can change. Check the official source material as part of any annual review:

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