Pre-Construction Condo Deposits in Ontario: How Much You Pay and When

Nobody warns you about the second cheque. The first one — written on signing day — feels like the whole commitment. Then another comes due in three months. Then six. Then twelve. By the time it's over, many buyers have handed over $100,000 or more before a single wall goes up.
Here's the actual schedule, the actual protections, and what it means for your taxes later.
How Much You Actually Pay, and When
Condo deposits in the GTA are staged, not lump-sum, typically totalling 15–20% of the purchase price. On a $700,000 unit:
| Stage | Amount | Timing |
|---|---|---|
| On signing | $35,000 (5%) | Day of purchase |
| 90 days later | $35,000 (5%) | 3 months after |
| 180 days later | $35,000 (5%) | 6 months after |
| 365 days later | $35,000 (5%) | 12 months after |
| Total | $140,000 (20%) |
Softer markets can mean softer schedules — some builders drop the total, others add a final installment at occupancy. It's negotiable more often than buyers assume, and mapping the schedule against your actual cash flow is worth doing with tax planning for real estate investors before you sign, not after.
Where the Money Actually Sits
Unlike a freehold home deposit — paid straight to the builder — condo deposits in Ontario must sit in a lawyer-held trust account under the Condominium Act, separate from the builder's own funds. If a project collapses, Tarion covers the first $20,000 automatically. Anything above that relies on the trust account plus excess deposit insurance the builder is legally required to carry — ask to see that policy before writing a cheque well past $20,000.
If You're Buying Through a Corporation
Investors holding multiple units sometimes purchase through a corporation instead of personally, which changes how the deposit is tracked entirely — shareholder loans, corporate bank records, and cost base all need to line up correctly. Structuring this with corporate tax planning in Brampton before the first cheque is written saves a lot of cleanup later.
What the Deposit Does to Your Taxes
A deposit isn't taxed when paid and isn't deductible either — it just builds your adjusted cost base for the unit, which matters the day you sell. The catch: deposits stretched across two or three years, several receipts, and the odd builder amendment get messy fast. Bookkeeping for real estate investors set up from day one keeps that record clean without a scramble later.
Conclusion
A deposit schedule isn't fine print — it's a multi-year financial commitment you're making on day one. Knowing the real numbers, where the money sits, and what protects it is worth more than finding out the hard way.
Goodaccounting is a CPA-led firm working with individuals and businesses across Toronto and the GTA on personal and corporate tax, bookkeeping, payroll, real estate tax, and incorporation. Book a free consultation to get started.
FAQ
Q1: How much deposit do I need for a pre-construction condo in Toronto?
A1: Most GTA builders require 15–20% of the purchase price, paid in installments over the first year after signing, rather than as one lump sum.
Q2: Is my deposit protected if the builder goes bankrupt?
A2: Yes, up to a point — Tarion covers the first $20,000 automatically, and anything above that relies on the trust account and the builder's excess deposit insurance.
Q3: Can I negotiate the deposit schedule with a builder?
A3: Sometimes, especially on units that have been sitting unsold for a while — it's worth asking rather than assuming the posted schedule is fixed.
Q4: Do non-resident buyers pay a different deposit?
A4: Yes — non-resident buyers typically face 30–35% deposits, front-loaded earlier in the schedule, alongside the Non-Resident Speculation Tax and different mortgage rules. Non-resident tax filing covers this in more detail.
Q5: Does being self-employed affect my deposit or financing?
A5: Often, yes — lenders and builders may ask for two to three years of financial statements or notices of assessment to verify income, which goes far more smoothly when your self-employed tax filing is already current.
Q6: Do I pay tax on my deposit when I make it?
A6: No — a deposit isn't taxed when paid; it becomes part of your cost base for the unit at sale, tracked from the first installment onward.
Q7: What happens to my deposit if I decide not to close?
A7: It depends on the reason and the wording of your agreement — walking away without a valid legal ground generally puts your deposit at risk, which is a contract question worth having reviewed before you sign, not after you're trying to exit.
Sources
- Tarion Warranty Corporation — Deposit Protection Coverage
- Condominium Act, 1998 (Ontario) — Deposit Trust Requirements
- Mondaq / Bennett Jones LLP — Tarion Warranty Coverage Essentials, 2026
- Ontario Regulation 892 — Deposit Protection Limits
Disclaimer: This article is for general informational purposes only and does not constitute professional accounting, tax, or financial advice. Every business situation is different, and tax laws can change. Please consult a licensed accountant in Brampton or the GTA before making any financial or tax decisions based on this content.









