You want income from short-term rentals, but you do not have a down payment — or you do not want one tied up in a single property. Ownership is only one of three doors into this business. The other two — rental arbitrage and co-hosting — need no deed, and both can cash-flow in year one. They fail in completely different ways, though. Arbitrage fails when a lease you cannot exit meets an occupancy slump you did not model. Co-hosting fails when your best client walks and takes 40 percent of your revenue with them. This guide compares the two models on economics, contracts, regulation, insurance, and bookkeeping, so you pick the failure mode you can survive — and then avoid it.
The Two Models at a Glance
Rental arbitrage means you sign a long-term lease on a property, furnish it, and re-rent it by the night on platforms like Airbnb and Vrbo. You keep 100 percent of the spread between nightly revenue and your fixed costs — and you owe the rent whether the unit books or not.
Co-hosting means you manage someone else's listing for a share of revenue. The owner keeps the property, the mortgage, and the vacancy risk. You handle pricing, guest messages, cleaners, and maintenance coordination, typically for 10 to 25 percent of booking revenue.
| Rental arbitrage | Co-hosting | |
|---|---|---|
| Upfront capital per unit | $5,000 to $15,000 (deposit, first month, furnishing, setup) | Minimal (no lease, no furniture) |
| Income potential | High — you keep the full margin | Low to moderate — a slice of each booking |
| Fixed risk | You owe rent every month | None — no bookings means no pay, but no loss |
| What you need most | Landlord permission plus cash reserves | Clients who trust you with their listing |
| Scales by | Signing more leases (more risk each time) | Adding more listings (near-zero marginal cost) |
Neither model is passive at the start. Operators who self-manage report roughly 30 minutes to 3 hours per unit per week; operators who hire virtual assistants and managers give up 25 to 50 percent of potential profit for their time back. Price your own hours before you price anything else.
Rental Arbitrage: How the Spread Works
Run the numbers on one unit before you sign anything
Every arbitrage deal is the same equation: nightly revenue minus fixed rent minus variable costs. Work it on paper with conservative occupancy, because platforms take their cut first and your landlord takes theirs regardless.
Take a realistic example: a one-bedroom you lease at $1,900 per month with written subletting permission. Comparable listings hold a $165 average daily rate at roughly 73 percent occupancy — about 22 booked nights. That is $3,630 in gross booking revenue. Now subtract: the platform host fee (around 15 percent under current Airbnb host-fee structures, roughly $545), monthly rent of $1,900, cleaning turnover costs (say $400), utilities and internet ($200), consumables and software ($150), and your furnishing amortization ($7,200 spread over 36 months, about $200). Total costs land near $3,295, leaving about $335 of monthly margin — before income tax, vacancy spikes, or the month the air conditioner dies.
That thin margin is the honest version. Arbitrage still works, but it works on sharp market selection and disciplined operations, not on optimism. Model 60 percent occupancy as your stress case: if the unit still covers rent at 60 percent, the deal can survive a bad season. If it only works at 80 percent or better, keep looking.
The lease clause that makes or breaks you
Arbitrage without written landlord permission is not a business — it is an eviction waiting for a court date. Standard leases prohibit subletting, and listing the unit on Airbnb behind your landlord's back gives them grounds to terminate, sue for damages, or both. A vague lease that says nothing about short-term stays is not permission.
What you need is an express subletting authorization, ideally in a corporate lease signed by your LLC rather than by you personally. Strong language names short-term stays explicitly (stays of fewer than 30 consecutive days), names the platforms, runs for the full lease term including renewals, and cannot be revoked without mutual written agreement. It should also spell out who handles guest damage, noise complaints, and extra wear — because the landlord's first worried call will cover all three.
Pitch landlords on what they gain: guaranteed rent from a business tenant, professional cleaning between every stay, small maintenance handled without a call, and short-term-rental liability insurance that names them as an additional interested party. Many operators offer slightly above-market rent or a small revenue share to close the deal. Get the final terms in writing before you buy a single chair.
Co-Hosting: How the Management Fee Works
Co-hosting trades upside for safety. You invest almost nothing upfront — no deposit, no furniture, no lease — and earn a percentage of every booking you generate. Standard co-host commissions run 10 to 20 percent of revenue for core services (listing setup, pricing, guest messaging, cleaner coordination), rising to 25 percent or more for full-service management that includes maintenance, restocking, and multi-platform distribution. Airbnb's own Co-Host Network, which matches owners with local co-hosts, has normalized the 10-to-25-percent band.
Two details decide whether a fee is fair:
Gross or net? Some co-hosts charge on gross booking revenue; others on net revenue after platform fees are deducted. On a $3,000 month with 15 percent platform fees, a 20 percent fee on gross pays $600 while the same rate on net pays $510. Neither is wrong, but the contract must say which — this is the most common co-host and owner dispute.
What is included? Cleaning coordination is usually included; the cleaner's fee itself is usually passed through to the owner or the guest. Maintenance markups, linen services, photography, and dynamic-pricing software are the gray areas. Itemize them in the management agreement so a $400 plumber visit does not become a relationship-ending argument.
On income math: a co-host managing five properties at a 20 percent commission might gross roughly $40,000 a year — but software, mileage, supplies, insurance, and self-employment tax can cut take-home to nearly half that. Co-hosting scales beautifully, since each new listing adds revenue with almost no new capital, but only if you price for the unbillable hours: owner reporting, midnight guest emergencies, and turnover days when two cleaners cancel at once.
Local Permit Risk: Check the Rules Before You Spend a Dollar
Here is the risk that kills more short-term rental businesses than bad pricing: the city. Short-term rental regulation in the United States is a city-by-city patchwork, and it moves fast.
New York City's Local Law 18 requires registration, owner presence for stays under 30 days, and a two-guest cap — effectively ending traditional whole-unit arbitrage in the five boroughs. Dallas passed ordinances barring short-term rentals in single-family zones, then watched courts block enforcement; operators there have lived in legal limbo for years. Many cities now require platform-verified registration, primary-residence-only hosting, density caps, or minimum stays, and HOAs and condo boards add a second layer of bans that no lease can override.
The rule is simple: verify the address, not the city. Pull the municipal short-term rental ordinance, confirm whether non-owner-operators and renters (not just owners) can hold a permit, check HOA and building rules, and budget the permit fees and inspection timelines into your launch plan. For arbitrage, do not sign until you have the permit path confirmed — or make the lease contingent on permit approval. For co-hosting, refuse listings that cannot be permitted; managing an illegal listing puts your income and your reputation on someone else's violation.
And re-check annually. Cities rewrite these rules constantly, and a compliant unit can become a banned one with one council vote. That is a business risk you manage with lease exit clauses and geographic diversification, not something you can diligence away once.
Insurance: The Gap That Denies Claims
Standard renters insurance does not cover paying short-term guests, and standard homeowners policies treat hosting as commercial use — which means undisclosed rental activity can produce denied claims, reduced liability protection, or outright policy cancellation. Industry analyses find policy exclusions drive roughly a third of all homeowners claim denials, and not knowing that hosting voided your policy is not a defense that pays.
Arbitrage operators need short-term-rental or commercial liability coverage that explicitly covers paying guests, guest-caused damage to the landlord's property, and their own furniture — ideally with the landlord named as an additional insured or interested party. Co-hosts need their own general liability coverage for the operations they control, since the owner's policy covers the building, not your business decisions. Platform-provided host protection is a backstop, not a policy: read its exclusions before you rely on it.
Form an LLC for either model. It is not legally required, but it separates business liabilities from personal assets and gives landlords and owners a professional counterparty to contract with. A corporate lease plus an LLC plus proper insurance is the trust stack that closes deals.
The Furnishing Float That Sinks Beginners
Arbitrage's quiet killer is not rent — it is the furnishing float. A guest-ready one-bedroom typically costs $3,500 to $8,000 to furnish with durable, modular pieces you can move when a lease ends, and full launch costs including deposit, first month, smart lock, photography, permits, and insurance run $5,000 to $15,000 per unit, with premium launches above $20,000. Operators report it takes 6 to 12 months to earn that back.
Three rules keep the float from drowning you:
- Keep two months of rent in reserve per unit, untouched. Vacancy, seasonality, and platform payout holds all draw from the same account. If launching unit two empties the reserve for unit one, you cannot afford unit two.
- Furnish to the comp set, not to your taste. Match what earns five stars at your target nightly rate in that building class — blackout curtains, quality mattress, fast wifi, well-stocked kitchen — and stop. Every dollar above the comp set extends payback without raising rates.
- Amortize furnishing in your books, not just your head. A $7,200 furnishing spend is not a month-one expense — it is an asset with a multi-year life. Booking it correctly is what tells you whether month four actually profited.
Co-hosts dodge all of this, which is exactly why co-hosting is the right first step for operators without reserves. Earn fee income, learn the market's real occupancy and rates from inside, then arbitrage with data instead of hope.
Bookkeeping: Where Both Models Get Messy
Short-term rental money arrives tangled. Every payout bundles multiple reservations, subtracts platform fees, and sometimes adds or withholds occupancy taxes — and recording the net deposit as income hides your real revenue, your real costs, and your real tax bill. Both models need the same discipline: record gross booking income, platform fees withheld, and net payouts as three separate numbers, and reconcile platform transaction reports against your bank deposits every month. Airbnb and Vrbo both provide full-year transaction summaries — download them before year-end and tie every dollar to a reservation.
Co-hosts: watch for double-reported income. When payouts split between a co-host and an owner, platforms sometimes report the same income on both parties' Forms 1099-K. If your 1099-K shows $50,000 but $40,000 of that passed through to owners, your books must show the pass-through clearly so your return reports only your $10,000 in fees — with an adjusting entry and a paper trail that survives IRS matching. Document every split at the time of payout, not at tax time: which reservation, which owner, which account received what. If you keep your books in plain text, the Beancount documentation shows how to model pass-through funds so they never touch your revenue accounts.
Arbitrage operators: rent is fixed, everything else is variable. Your profit and loss statement should read like the deal equation: gross rental revenue at the top, platform and payment fees next, then rent, cleaning, utilities, consumables, insurance, and furnishing amortization. Occupancy taxes the platform collects and remits on your behalf are pass-through funds — a liability cleared on remittance, never revenue and never an expense. Where the platform does not collect, you must register, collect, and remit yourself; calendar every jurisdiction's deadlines, because penalties compound fast.
Everyone: occupancy tax is not income tax. Guests pay it, you or the platform remit it, and mishandling it creates liabilities no deduction fixes. Confirm for each listing who collects and who remits, and keep the registration numbers with the listing records.
Whether this income lands on Schedule C or Schedule E depends on the services you provide and your ownership position — substantial guest services push toward Schedule C and self-employment tax. That is a CPA conversation, not a blog-post answer. But whatever schedule it lands on, clean monthly books are what make the return cheap to prepare and hard to dispute.
Which Model Should You Start With?
Choose by capital, risk tolerance, and the kind of work you want:
- Start with co-hosting if you have more hustle than cash, want to learn real market data before committing, or prefer relationship work (winning owners, keeping owners) over operations. It is the only model you can start this month with no savings.
- Start with arbitrage if you have $10,000 or more in launch capital plus reserves, a permitted sublet-friendly building, and the temperament to owe rent in a slow February. The upside per unit is several times a co-host fee.
- Run both if you are building a portfolio: co-host fees cover your salary while arbitrage spreads build wealth. Many experienced operators describe exactly this hybrid — management income for stability, leased units for growth.
Either way, sequencing matters more than the model. One profitable unit (or five happy co-host clients) before expansion. Written permission before furnishing. Permits before marketing. Insurance before the first guest. Operators who follow that order argue about growth strategy; operators who skip it argue with landlords, cities, and insurers.
Keep Your STR Books Investor-Ready from Day One
Whether you keep the spread or earn the fee, your short-term rental business runs on the same numbers a lender or partner will ask for: gross revenue, platform fees, occupancy costs, and true per-unit margin. Beancount.io provides plain-text accounting that gives you complete transparency and control over your financial data — no black boxes, no vendor lock-in. Get started for free and keep every payout, fee, and pass-through reconciled from your very first booking.
