In short

Short-stay letting income from Airbnb or Stayz is assessed as full net rental income for the Age Pension income test, not under the concessional boarder and lodger formula that reduces long-term room-letting income to as little as 20 to 30 percent. This means Airbnb hosts can lose considerably more pension than a pensioner hosting a long-term boarder, even on similar gross income.

An increasing number of retirees are using short-stay accommodation platforms — Airbnb, Stayz, Booking.com — to earn supplementary income, whether by renting out a spare room, letting the whole house while they travel, or receiving income from a holiday property. For Age Pension recipients, this income does not receive the same Centrelink treatment as income from a long-term boarder or lodger. The distinction has real consequences, and it runs in the direction most people do not expect.

The essential point is this: short-stay letting income is treated as rental income from real estate — assessed on a net basis (gross receipts minus legitimate expenses) — whereas long-term boarder income is assessed under a specific concessional formula that substantially reduces the counted amount. The Centrelink boarder concession was designed for situations where a household is genuinely sharing its home with a long-term resident. Short-stay commercial accommodation is treated as the letting of property, which falls under different rules.

Why doesn't short-stay letting qualify for the boarder and lodger concession?

Under the Social Security Act, income from a boarder or lodger — a person who rents a room on an ongoing basis in the pensioner's home — is not fully assessed as ordinary income. The proportion counted depends on what is included in the arrangement. Where only a room is provided with no meals, 70 per cent of gross income is assessed. Where accommodation and breakfast are provided, 50 per cent is assessed. Where full board and lodging — accommodation plus all meals — is provided, only 20 per cent of the gross income is assessed as ordinary income for Centrelink purposes. The remaining 70 to 80 per cent is treated as a cost-recovery amount, not income.

This is a meaningful concession for the right arrangement. A pensioner charging a long-term boarder $300 per week for room only ($15,600 per year) has $10,920 per year assessed under the income test. If that same arrangement includes all meals, only $3,120 per year is assessed. The boarder concession recognises that the household bears real costs — utilities, maintenance, shared space — in hosting a resident.

Short-stay guests on Airbnb or Stayz do not satisfy the boarder and lodger definition. They are temporary commercial guests, and their accommodation is treated as rented property, not shared household space. The boarder concession does not apply.

How is short-stay letting income assessed?

Income from short-stay letting falls under the rules for real estate income in the Social Security Act. For Centrelink purposes, income from real estate is the gross receipts from the letting minus the allowable deductions — in most cases, the same deductions allowed for tax purposes. Agent and platform fees, cleaning costs, supplies, proportional utility charges, and repairs are deductible. Mortgage interest on the property is deductible if the purpose of the loan was to acquire that property (interest on a loan to acquire another property — for example, a home loan that was taken out to free up the original home for letting — is not deductible for social security purposes).

Two important Centrelink-specific rules apply that differ from the tax treatment: if the net income works out to a negative amount, it is treated as nil for social security purposes, not as a loss. And losses from one property cannot be offset against income from another. A pensioner with Airbnb income on one property and a negatively-geared investment elsewhere cannot combine them — each property is assessed separately.

For a pensioner earning $25,000 per year in gross Airbnb receipts with $8,000 in platform fees, cleaning, and related expenses, the net assessable income is $17,000 — all of which feeds into the income test. Against an income free area of $218 per fortnight for a single Age Pension recipient (as at 20 March 2026), and with the income test reducing pension by 50 cents per dollar over the free area, $17,000 per year ($654 per fortnight) in net rental income produces a pension reduction of approximately $218 per fortnight — roughly $5,700 per year in lost Age Pension.

Compare the same room let to a long-term boarder at $300 per week (room only): $15,600 gross, $10,920 assessed (70% rule), producing a fortnightly assessed income figure of $420. Excess over the $218 free area is $202, and the income test reduction is $101 per fortnight — around $2,600 per year. The boarder arrangement generates less gross income ($15,600 versus $25,000) but substantially less Centrelink income test impact. Whether the higher gross income on Airbnb after accounting for the pension reduction is better than the boarder arrangement depends on the numbers for the specific pensioner, but the comparison is worth running explicitly before choosing a letting arrangement.

When does short-stay activity threaten the principal home exemption?

For Age Pension purposes, the principal home — the dwelling where the person normally lives — is an exempt asset regardless of value. Short-stay activity in a home does not automatically disturb this status, but the scale and nature of the activity matters. A pensioner who occasionally rents out their home while travelling, and returns to it as their primary residence, retains principal home status throughout the absence — the test is intention and normal use, and a temporary absence for travel does not change it.

A pensioner who systematically lets the whole home on a near-continuous basis while living primarily elsewhere is in a different position. If the property is used predominantly as a commercial accommodation operation rather than as a principal residence, there is a genuine question about whether it meets the principal home definition. A home that fails the principal home test becomes an assessable asset at market value. For a retiree holding a $1 million property that was previously exempt, the assets test impact of reclassification would be substantial. The line between incidental short-stay activity and principal-use-has-changed is not bright, but the question is worth asking when the letting becomes the primary purpose of occupation.

Separately, a property used extensively for Airbnb that is not the principal residence — a holiday home, for example — is already assessable at market value under the assets test. The letting activity affects only the income test, not the asset treatment for a second property.

What are the tax and CGT considerations?

Short-stay income is assessable for income tax purposes, and allowable expenses are deductible. Pensioners with Airbnb activity will typically need to include the net income on their tax return. The capital gains tax implications of using the principal home for short-stay activity are material: the main residence CGT exemption may be partially reduced in proportion to the period and extent of commercial use. The extent of that reduction depends on individual circumstances and is worth confirming with a tax adviser.

CGT and the main residence exemption when home is partly used for Airbnb income: producing assessable income from your home (e.g., regularly renting a room or the whole property as short-stay) generally requires apportioning the main residence exemption on eventual sale. The portion of the property used and the proportion of time it was income-producing both affect the apportionment. Cost base may also be reset to market value at the time the income-producing use began (the "first used to produce income" rule). For Centrelink purposes the property remains the principal home (assets-test exempt) while the pensioner lives in it — the income test treats the rental income separately under boarders-and-lodgers concessional percentages where applicable, or at full ordinary income rate for whole-property short-stay arrangements where the pensioner does not co-reside. Specialist tax advice is essential before any disposal of a part-Airbnb home.

What do pensioners need to report to Centrelink?

Pensioners with short-stay income are required to report it to Centrelink. Income from letting must be declared as ordinary income; changes in the scale or character of the activity — moving from occasional to continuous, for example — should be updated. The common misunderstanding is treating occasional Airbnb income as informal or below the reporting threshold; Centrelink's income test does not have a threshold below which income from property is disregarded, and the obligation to report applies.

For pensioners with substantial short-stay activity, integrated advice covering the income test impact, the principal home status question, and the tax treatment is worth seeking from a financial adviser familiar with both the Age Pension means tests and property taxation.

Sources


Key takeaways

  • Short-stay guests don't meet the boarder and lodger definition, so none of the income-reduction concession applies to Airbnb or Stayz income.
  • Long-term boarder income can be assessed at as little as 20% of gross receipts (full board) versus 70% for room only, compared to close to 100% of net income for short-stay letting.
  • Short-stay income is assessed as net rental income (gross receipts minus allowable deductions), with negative results treated as nil rather than offsettable against other property income.
  • A principal home that becomes a near-continuous commercial short-stay operation can lose its assets-test exemption if it no longer meets the principal home definition.
  • Using a home for short-stay letting can require apportioning the CGT main residence exemption on eventual sale.

Frequently asked questions

Does Airbnb income get the same Centrelink concession as a long-term boarder?

No. Short-stay guests are treated as temporary commercial guests, not boarders or lodgers, so the concessional formula that assesses as little as 20-30% of a long-term boarder's income doesn't apply. Airbnb and Stayz income is instead assessed as ordinary rental income from real estate, on a net basis.

How is Airbnb income assessed for the Age Pension income test?

It's assessed as gross receipts minus allowable deductions such as platform fees, cleaning costs, supplies, proportional utilities and repairs, similar to the deductions allowed for tax purposes. If the result is negative it's treated as nil rather than a loss, and losses from one property can't be offset against income from another.

Can renting out my home on Airbnb affect its Age Pension asset-test exemption?

Occasional short-stay letting while you still live in and return to the home as your primary residence generally doesn't disturb its exempt status. But if the home is let on a near-continuous commercial basis while you live primarily elsewhere, there's a genuine question about whether it still meets the principal home definition, which could make it an assessable asset at market value.

Do I have to report occasional Airbnb income to Centrelink?

Yes. There is no threshold below which rental income is disregarded under the income test, so all short-stay letting income must be declared as ordinary income, and any change from occasional to continuous activity should be reported as it happens.

A note on advice. This article is general information only and doesn't account for your personal circumstances. Everyone's situation is different — before acting, it's worth talking it through with a licensed adviser who knows your full picture.