Should You Pay Off Your Mortgage or Add More to Super Before Retirement?

As retirement gets closer, an important question often arises: should you use your spare money to pay down the mortgage or contribute more to super?

Both options can improve your position. Paying off your home loan reduces debt and provides certainty. Adding to super may offer tax advantages and greater long-term growth potential. The right choice depends on more than simply comparing your mortgage interest rate with your super fund’s recent returns.

You also need to consider how soon you plan to retire, your income and tax position, how much accessible cash you have, your tolerance for investment risk and whether your projected retirement income is on track.

For many people, the best answer is not choosing one option exclusively. It is finding the right balance between reducing debt, building retirement savings and keeping enough money accessible for unexpected expenses.

The short answer

Paying extra off your mortgage may be more suitable when you value certainty, have limited savings outside super, carry a high loan balance or want to reduce your essential expenses before retiring.

Adding more to super may be more attractive when you have sufficient cash reserves, can leave the money invested until retirement and could benefit from the concessional tax treatment available within super.

A combined approach may allow you to build super while steadily reducing the mortgage, without sacrificing all your financial flexibility.

Why paying off the mortgage can make sense

1. The interest saving is certain

Every additional dollar placed against your mortgage reduces the balance on which interest is calculated. If your home loan rate is 6%, reducing the loan produces an interest saving broadly equivalent to a guaranteed 6% after tax, assuming there are no fees or restrictions.

That is different from an investment return. Super may deliver stronger growth over the long term, but it is invested and its value can rise or fall. The mortgage saving does not depend on market performance.

2. Your retirement expenses may be lower

Entering retirement without mortgage repayments can reduce the income your investments and super need to provide. It may also give you more freedom if markets fall, living costs rise or your retirement begins sooner than expected.

Being debt-free is not automatically the best mathematical outcome, but the improvement in cash flow and peace of mind can be valuable.

3. You may retain access to the money

Holding additional savings in a mortgage offset account can reduce interest while keeping the money available. This can be useful if you need funds for home repairs, healthcare, a period without employment or another unexpected cost.

Extra repayments held in a redraw facility may also be accessible, although access depends on your lender’s terms. An offset and redraw are not the same, so check the applicable fees, interest rate and withdrawal conditions before relying on either facility.

When prioritising the mortgage may be appropriate

It may be worth placing greater emphasis on the mortgage if:

• retirement is approaching and the remaining balance is significant
• your repayments would place pressure on your expected retirement income
• you do not yet have an adequate emergency fund
• you are uncomfortable with investment volatility
• your mortgage rate is relatively high
• you have already used your available super contribution opportunities
• you may need access to the money before retirement.

Why adding more to super can make sense

1. Super can provide valuable tax concessions

Concessional contributions, including employer contributions, salary sacrifice and eligible personal contributions claimed as a tax deduction, are generally taxed at 15% within super. This may be lower than your marginal income tax rate.

That tax difference can allow more of each pre-tax dollar to be invested for retirement. Higher income earners may be subject to additional contributions tax, and contribution caps and eligibility rules apply.

2. Your money has the opportunity to grow

Super is generally invested across assets such as shares, property, fixed interest and cash. Over longer periods, a diversified portfolio may provide returns above the interest saved on a mortgage. However, returns are not guaranteed, and your result will depend on your investment option, fees, tax and the timing of market movements.

Time matters. Someone with 15 years until retirement may be better placed to withstand market falls than someone planning to retire next year.

3. You may have unused contribution opportunities

The annual concessional contributions cap includes employer and other before-tax contributions. Some people with a total super balance below the relevant threshold may also be able to use unused concessional cap amounts from the previous five financial years.

Before contributing, check your available cap through ATO online services and allow for employer contributions that will be made during the year. Exceeding a cap can create additional tax and administration.

When prioritising super may be appropriate

Adding more to super may deserve greater emphasis if:

• your projected retirement savings are below the amount needed for your planned lifestyle
• you are in a tax bracket where concessional contributions provide a meaningful benefit
• you have sufficient savings available outside super
• your mortgage is manageable and on track to be repaid
• you have enough time to remain invested through market cycles
• you are comfortable locking the money away until you can access your super
• you have unused concessional contribution capacity.

Mortgage versus super: compare like with like

A common mistake is to compare a mortgage rate directly with a super fund’s headline return.

For example, a 6% mortgage saving is relatively certain and does not create taxable income. A projected 7% super return is uncertain, may fluctuate from year to year and needs to be considered after investment fees and tax. On the other hand, a concessional contribution may begin with a tax advantage that an ordinary mortgage repayment does not receive.

A useful comparison should account for:

• your actual mortgage interest rate
• the tax saved by making a concessional contribution
• contributions tax, including any additional tax that applies to your circumstances
• expected investment returns after fees and tax
• the number of years the money can remain invested
• the value you place on certainty and liquidity
• the risk that markets fall shortly before or after retirement.

This is why the answer cannot be determined from interest rates or average investment returns alone.

An example to illustrate

Consider a couple who are ten years from retirement. They have a manageable mortgage, stable employment, an emergency fund and additional cash flow each month.

One option is to direct all surplus income to the home loan. This provides a predictable saving and may help ensure they retire mortgage-free, but it may leave valuable super contribution opportunities unused.

Another option is to direct all available money into super. This may improve the tax outcome and increase their retirement investments, but the funds become less accessible and remain exposed to market movements.

A third option is to divide the surplus. Part could be contributed to super while the remainder is paid into the mortgage or held in an offset account. As retirement gets closer, they could gradually place more emphasis on debt reduction and accessible cash.

The figures needed to choose between these strategies include each person’s income, existing super balance, unused contribution cap, mortgage rate, loan term, planned retirement date and expected retirement spending. This example is illustrative only; the most suitable allocation will differ between households.

Could you contribute to super now and repay the mortgage later?

Some people consider making additional super contributions while working, then using part of their super after retirement to clear the remaining mortgage.

This can appear attractive because it may combine contribution tax concessions with later debt repayment. However, it should not be treated as an automatic solution. Investment markets could fall before the withdrawal is required, super rules may change, contribution caps apply and withdrawing a large amount can reduce the assets available to generate retirement income.

The strategy also relies on meeting a condition of release and being able to access the money when planned. It should be modelled before implementation rather than based on an assumed future super balance.

A balanced strategy often works better

The decision does not have to be all or nothing. A staged strategy could include:

1. maintaining an appropriate emergency fund
2. reviewing the mortgage rate, fees and loan features
3. making enough concessional contributions to use the opportunities that suit your tax position
4. directing remaining surplus cash to the mortgage or offset account
5. reviewing the allocation each year as retirement approaches
6. increasing accessible savings before employment income ends.

For couples, the most effective strategy may also differ between partners. One person may have a higher marginal tax rate or more unused contribution capacity. Their ages, super balances and intended retirement dates may not be the same. The plan should consider the household as a whole rather than applying an identical strategy to both people.

Questions to ask before deciding

Before directing a lump sum or increasing regular payments, consider:

• When do we want to retire, and could that date change?
• What mortgage balance are we likely to have at retirement?
• How much income will we need each year after retiring?
• Are our super balances on track to support that income?
• What contribution caps are available to each of us?
• How much tax could a concessional contribution save?
• Do we have enough cash available outside super?
• How would we respond if investment markets fell close to retirement?
• Does our loan have an offset, redraw restrictions or fixed-rate repayment limits?
• Would being debt-free materially improve our confidence or retirement choices?

Getting the decision right before retirement

Paying off your mortgage provides certainty and can reduce the income you need in retirement. Adding more to super may provide tax advantages and greater long-term growth potential. Neither option is universally better.

The right strategy should connect today’s decision with your complete retirement plan: when you will stop working, how much you expect to spend, what assets and debts you will have and how your retirement income will be generated.

At Massey Financial Advice, we help individuals and couples compare these options using their actual mortgage, super, tax and retirement projections. This allows you to see how different choices could affect your debt, accessible savings and retirement income before committing to a strategy.

Learn more about our retirement planning advice or explore what to consider when you are ten years from retirement.

Frequently asked questions

Is it better to pay off a mortgage or salary sacrifice into super?

It depends on your tax rate, mortgage interest rate, time until retirement, contribution capacity and need to access the money. Salary sacrifice may provide tax benefits, while paying down the mortgage provides a more certain saving and reduces debt. Some people benefit from doing both.

Should I be mortgage-free before I retire?

Being mortgage-free can reduce your retirement expenses and financial risk, but it is not an absolute requirement. The key question is whether your expected retirement income can comfortably support the repayments without compromising your lifestyle or depleting your savings too quickly.

Is putting money into an offset account the same as paying off the mortgage?

No. An offset account reduces the loan balance used to calculate interest, while the money remains in a separate transaction account. Paying down the loan reduces the loan itself. A redraw facility may allow access to extra repayments, but the rules are set by the lender.

Can I use my super to pay off my mortgage when I retire?

You may be able to withdraw super after meeting a condition of release and use it to repay your mortgage. Before doing so, consider the tax rules that apply to you, the amount left to fund your retirement and the effect of withdrawing during a market downturn.

Should couples use the same mortgage and super strategy?

Not necessarily. Partners may have different incomes, tax rates, ages, super balances and contribution opportunities. Coordinating contributions and debt repayments across both partners may produce a better household result than treating each person separately.

Q & A

1. Why did my Age Pension increase by less than the headline amount?

Higher deeming rates reduced the benefit of the September pension increase for some part-pensioners.

2. When should I lodge my Age Pension claim?

You can lodge up to 13 weeks before eligibility and should prepare documents early to avoid delays.

3. Can an attorney use a parent’s money to help their own child buy a home?

Usually not, because attorneys must act in the principal’s interests and avoid conflicts of interest.

4. Why did I receive a Division 296 letter if my super is under $3 million?

The ATO assesses balances across all super accounts and may write to members near the threshold.

5. Should I consolidate multiple super funds?

Consolidation often reduces fees, but insurance and defined benefit entitlements should be reviewed first.

If you would care to share your experience with me, please comment below!