Ajax has no short term rental licensing by-law, no registration system and no night cap. It does have a 5% Municipal Accommodation Tax on short term rentals, introduced under By-law No. 09-2025, which a lot of Ajax Airbnb hosts do not know about and are not collecting.
This guide covers what actually applies to an Ajax Airbnb in 2026: the MAT you owe and how to collect it, what the absence of an STR by-law does and does not mean, the general by-laws that still bind you, and the zoning question you should put to the Town in writing before you buy.
Current Rules: The Quick Summary
Here's what every Ajax property owner wants to know:
The Town of Ajax has not enacted a short term rental licensing by-law. General municipal by-laws for noise, property standards and parking still apply, and so does the 5% Municipal Accommodation Tax. There is no licensing framework and no registration process, but read the zoning section below before treating that as a green light.
No License or Registration Required
Unlike Oshawa, Toronto, Mississauga, and most other GTA cities that have rolled out STR licensing programs, Ajax has not introduced any licensing requirement for short-term rental operators.
This means:
- No application to file with the Town
- No fees to pay for a permit or license
- No registration number to display on your listing
- No annual renewal process
- No property inspection required by the municipality
You can list your property on Airbnb, VRBO, Booking.com, or any other platform without any municipal approval. Compare that to Oshawa, where hosts need to pay $150, pass a property inspection, and display their license number on every listing.
No Principal Residence Requirement
This is where Ajax really stands out. Most regulated GTA cities require the property to be your principal residence, the home where you actually live. That rule effectively kills investment property Airbnbs.
Ajax has no such restriction. You can operate short-term rentals on:
- Your primary home (whole unit or individual rooms)
- An investment property (condo, house, townhouse)
- A secondary residence
- Multiple properties (no limit on how many STRs you can run)
No Night Limit
Many GTA cities cap how many nights per year you can rent your entire home. Ajax has no such cap.
You can rent your Ajax property 365 nights a year. There is no cap on entire-home or partial-home rentals. That's a serious revenue advantage over cities that force you to stop hosting halfway through the year.
Ajax Charges a 5% Municipal Accommodation Tax
This is the single most commonly missed obligation for Ajax Airbnb hosts, and it is the one with a collections process attached.
Town of Ajax, Municipal Accommodation Tax
"All accommodation providers operating within the Town of Ajax are required to collect and remit the Municipal Accommodation Tax (MAT) in accordance with Town of Ajax By-law No. 09-2025. This requirement applies to all eligible transient accommodations, including: Hotels, Motels, Bed and breakfasts, Short-term rental accommodations (e.g. Airbnb, VRBO and similar platforms)."
The rate is 5%, collected from the guest at the time of booking or payment, and it applies to stays of 28 days or less. Ajax also publishes an Airbnb tax code, 202509, which lets hosts add the tax through the platform rather than collecting it separately.
Your obligations as an Ajax short term rental operator:
- Collect the 5% from guests at the time of booking or payment.
- Keep accurate records of all taxable accommodations.
- Remit to the Town of Ajax by the applicable due date, using the Town's monthly or quarterly remittance form.
The Town states that failure to collect or remit may result in penalties, interest, recovery of unpaid amounts, and other enforcement actions under the by-law. If you have been hosting in Ajax without collecting MAT, the exposure accumulates per booking, so this is worth resolving with the Town rather than waiting.
Here is how Ajax compares across the region:
On a $200 per night booking in Ajax, the guest pays $10 in MAT. Half of the net revenue goes to Durham Tourism as the designated Eligible Tourism Entity and the balance is retained by the Town for tourism initiatives, as set out in Ontario Regulation 435/17.
The Question to Ask Before You Buy
Ajax having no short term rental licensing by-law answers one question. It does not answer a second and more important one: is short term rental a permitted use under Ajax zoning at your address?
Ontario zoning by-laws are permissive. A use is allowed only where the by-law lists it as permitted in that zone. A use that appears nowhere is not permitted anywhere, regardless of whether a licensing by-law exists.
This is not hypothetical. In August 2026 the Town of Whitby, one municipality east, confirmed in writing that short term rentals are not permitted anywhere in Whitby for exactly this reason: the term does not appear in either of its zoning by-laws. Whitby also has no STR licensing by-law, and for years that absence was widely read as permission.
Before you buy an Ajax property to short term rent, or before you list one you already own, email the Town of Ajax planning department, name your address, and ask whether short term rental is a permitted use in your zone. Keep the reply. It is worth more than any guide, including this one.
What Rules DO Apply in Ajax
No STR bylaw doesn't mean anything goes. Ajax's general municipal bylaws apply to every property, and they'll definitely apply if guests cause problems:
Noise Bylaws
Ajax enforces noise restrictions under its general noise bylaw. Loud parties, late night music, and disruptive guests can result in complaints and fines. Set clear quiet hours in your house rules, especially if your property is in a residential neighbourhood like South Ajax, Westney Heights, or Village neighbourhood.
Property Standards
Your property must meet Ajax's property standards bylaw. This covers exterior maintenance, cleanliness, structural safety, and general upkeep. A poorly maintained rental can trigger neighbour complaints and municipal inspections regardless of whether STR bylaws exist.
Parking
Ajax's zoning bylaws include parking requirements for residential properties. Make sure your guests have adequate off-street parking so they don't block neighbours or create street congestion. This is especially important in tighter subdivisions around Harwood Avenue and Rossland Road.
Fire Code and Building Code
Ontario's Fire Protection and Prevention Act applies to every dwelling. Smoke detectors, carbon monoxide detectors, and proper egress from bedrooms are required. This isn't STR-specific, but it protects your guests and your liability.
Condo Corporation Rules
If your property is in a condominium, the condo corporation's declaration and rules may restrict or prohibit short-term rentals even though the Town doesn't. This is especially relevant for newer condos along Kingston Road and near Ajax GO Station.
Your Condo Board Can Still Say No
Even in an unregulated city like Ajax, your condo corporation can prohibit short-term rentals in their declaration. Always check your declaration of co-ownership and condo rules before listing. A bylaw infraction fine from your condo board is not worth the hassle.
Ajax vs Neighbouring Durham Region Cities
Here's how Ajax compares to every nearby municipality in Durham Region:
Durham Region is far less open than its reputation. Oshawa licenses. Pickering restricts short term rental to your principal residence through zoning by-law 8149/24. Whitby and Scugog do not permit the use at all. That leaves Ajax, Clarington and Brock without an STR licensing by-law, and in each of those the zoning question still needs confirming with the municipality for your specific address before you treat it as open.
Tax Obligations (Even Without City Regulations)
Just because Ajax doesn't tax or regulate your STR doesn't mean you're off the hook with the federal and provincial governments. These obligations apply everywhere in Ontario:
Key tax points for Ajax hosts:
- Airbnb collects HST automatically if you provide your HST registration number
- Below $30K/year: HST registration is optional, but you can register voluntarily to claim input tax credits on expenses
- Expense deductions: Mortgage interest, insurance, cleaning, supplies, platform fees, and property management fees are all deductible against your STR income
- 2024 federal rule: The government now denies expense deductions on non-compliant STRs in regulated cities. Since Ajax has no STR regulations, this rule doesn't affect you here. But keep proper records in case that changes.
Tips for Ajax Hosts
- Get proper insurance. No city requirement doesn't mean you should skip it. Carry at least $2M liability coverage that explicitly covers short-term rental activity. One guest slip-and-fall without coverage could wipe you out.
- Check your condo declaration. If you're in one of the newer condos near Ajax GO or along Kingston Road, your condo corporation may have STR restrictions in the declaration. Read it before you list.
- Be a good neighbour. Ajax hasn't regulated STRs yet, and one reason may be that hosts haven't caused enough problems to force the Town's hand. Noise complaints, parking issues, and garbage from guests are exactly what pushes cities toward regulation. Set clear house rules and enforce them.
- Highlight the GO Transit connection. Ajax GO Station puts downtown Toronto about 50 minutes away by train. That's a huge selling point for business travelers and tourists who want cheaper accommodation outside the city. Mention it in your listing.
- Register for HST if you're earning over $30K. The CRA threshold is $30,000 in gross revenue across all your STR properties. Most active hosts hit this number. Register proactively to avoid penalties.
- Maintain your property to code. Property standards complaints can trigger municipal inspections whether or not STR bylaws exist. Well-maintained properties also get better reviews, which means more bookings.
- Confirm the zoning question in writing. Ajax having no STR licensing by-law is not confirmation that short term rental is a permitted use at your address. Whitby, one municipality west, has no licensing by-law either and confirmed in August 2026 that the use is not permitted anywhere in the Town. Email Ajax planning, name your address, ask whether short term rental is permitted in your zone, and keep the reply.
- Keep detailed records. Track every booking, guest communication, and expense for at least 6 years. If Ajax introduces regulation later, clean records make compliance painless. They also make tax filing much easier.
Ready to Start Hosting in Ajax?
If you've been thinking about listing your Ajax property on Airbnb, the regulatory environment couldn't be simpler. No license to apply for, no fees to pay, no night caps to worry about.
New to Airbnb? You can sign up for Airbnb through our referral link and get a free consultation with our team to help you optimize your listing from day one.
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Common Questions From Ajax Hosts
Do I need a license to Airbnb in Ajax?
No. As of 2026, Ajax has no STR licensing requirement. You don't need a permit, license, or registration to operate a short-term rental. General municipal bylaws for noise, parking, and property standards still apply to every property.
Can I Airbnb my investment property in Ajax?
Ajax has no short term rental licensing by-law and therefore no principal residence requirement in one. That is not the same as a confirmed permitted use. Ontario zoning is permissive, so a use is allowed only where the zoning by-law lists it, and neighbouring Whitby confirmed in writing in August 2026 that short term rental is not permitted there for exactly this reason. Before you buy or list in Ajax, ask the Town in writing whether short term rental is a permitted use at your specific address and keep the answer. The 5% MAT applies regardless.
Is there a night limit for Airbnb in Ajax?
No. There is no cap on the number of nights per year you can rent your property. You can operate 365 nights a year if you want. Nearby Oshawa caps entire-home rentals at 180 days per year.
Do I need to pay Municipal Accommodation Tax (MAT) in Ajax?
Yes. Ajax charges a 5% Municipal Accommodation Tax on short term rentals under By-law No. 09-2025. The Town states that all accommodation providers must collect and remit it, and lists short term rental accommodations through Airbnb, VRBO and similar platforms alongside hotels, motels and bed and breakfasts. It applies to stays of 28 days or less. Airbnb hosts can apply it through the platform using Ajax tax code 202509. Failure to collect or remit can result in penalties, interest and recovery of unpaid amounts.
What insurance do I need for an Airbnb in Ajax?
While Ajax has no city-mandated insurance minimum, you should carry at least $2,000,000 in liability insurance that explicitly covers short-term rental activity. Standard homeowner's insurance typically excludes STR guests. Airbnb's Host Protection Insurance supplements but does not replace your own policy.
Will Ajax regulate short-term rentals in the future?
Ajax already took the revenue step: a 5% Municipal Accommodation Tax on short term rentals under By-law 09-2025. It has not announced a licensing by-law. Durham Region is tightening around it, with Oshawa licensing since 2024, Pickering restricting short term rental to principal residences through zoning by-law 8149/24, and Whitby not permitting the use at all. Monitor the Town of Ajax website for council updates.
Do I need to collect HST on my Airbnb income in Ajax?
If your total STR revenue exceeds $30,000 per year across all properties, you must register for HST (13%) and charge it on bookings. Below that threshold, HST registration is optional. Airbnb collects and remits HST automatically on platform bookings if you provide your HST number.
How does Ajax compare to Oshawa for Airbnb hosting?
Ajax has no STR licensing framework, while Oshawa requires a principal residence, a $150 licence, a 180 day cap, $2M insurance and property inspections. Both charge 5% MAT. The practical difference for an investment property owner is the principal residence rule, which Oshawa has and Ajax does not. Confirm the zoning question for your specific Ajax address with the Town before you rely on that, since the absence of a licensing by-law is not the same as a permitted use.
This article is for informational purposes only and does not constitute legal advice. Bylaw and regulation details change frequently. Always verify current rules directly with your local municipality before making hosting decisions.
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