Selling (or "prepaying") your tower lease means exchanging future rent for a single upfront payment. It is not right for everyone. Three questions decide it: what discount rate the buyer is applying, what happens to the tower over the remaining term, and how the payment interacts with your tax position.
You own rural or peri-urban land with a cell tower on it, leased to Telstra, Optus, TPG/Vodafone or to a tower company (Amplitel, Axicom, Waveconn). Rent has been coming in for years, anywhere from $8k to $80k+ per annum depending on location, coverage significance and lease vintage.
Buyers, some Australian, most US-based aggregators, will pay a lump sum today for the right to that rent for the rest of the term. Offers range from serious money to insulting.
Question 1: What's the buyer's discount rate?
Every prepayment offer is a present-value calculation. A stream of $15k a year escalating at 3% for 25 more years is worth a specific amount today, depending on the discount rate applied.
At 8%, that stream is worth around $178k today. At 12%, around $130k. At 6%, around $215k. The rate a buyer uses tells you the return they expect.
What is fair depends on risk profile. A metropolitan tower with three carriers colocated and long tenure warrants a lower rate. A rural single-carrier tower with shorter tenure is higher-risk, and a higher rate is defensible.
To read an offer, divide it by the annual rent and look at the multiple. Multiples of 12–18× are common, above 20× is strong, and below 10× is often below fair value.
Question 2: What happens to the tower over the remaining term?
The rent being bought exists only while the tower operates and the carrier keeps paying. Three futures matter.
Colocation. If another carrier moves onto the tower, your rent typically rises via a colocation payment. Sell before that happens and the buyer captures the upside.
Decommissioning. If the carrier decides the tower is redundant through network consolidation, technology change or coverage overlap, most standard terms let them terminate. Sell and the buyer wears that loss. Keep the lease and you do.
Renegotiation at expiry. The carrier will offer terms at expiry, better or worse depending on how essential the tower has become. Own the lease and the negotiation is yours; sell it and the buyer negotiates.
Selling trades all three futures, good and bad, for certainty today.
Question 3: How does the lump sum interact with your tax situation?
This needs advice from your accountant, not a website, but the shape of the question matters.
In Australia, ongoing rent is treated differently to a lump sum received for disposing of an income right. Depending on the structure, the lump sum may be treated as capital, as advance income, or partly as each. Capital treatment with CGT is generally more favourable than income treatment at marginal rates for larger amounts.
It gets more consequential where the landowner is a trust or company rather than an individual, where the property is held jointly, or where the payment triggers a larger tax event. Model the after-tax outcome, not the gross.
The decision matrix.
When selling usually makes sense:
- You want cash today for a specific purpose: property purchase, business capital, retirement.
- The discount rate embedded in the offer is fair or better.
- Your view on the tower's long-term future is uncertain or negative.
- The tax treatment of a lump sum is favourable in your situation.
When keeping the lease usually makes sense:
- You don't need the lump sum for anything specific.
- The tower is in a strategic location where colocation is likely.
- You see the income stream as a long-term asset.
- The tax treatment of a lump sum would be punishing.
The other option: renegotiate instead.
Renegotiating at expiry is the alternative, and often the better one where the tower's underlying value has grown since signing. A lease written ten years ago at the market of that time, in an area where coverage has since become more critical, carries real leverage at renewal.
Both have their place. Know which delivers more value in your situation before responding to whichever unsolicited offer arrives.

