Sales Tax for L3R — Markham

Postal code L3R covers Unionville, Milliken and Buttonville and nearby areas in Markham, Ontario. The sales tax rate here is 13%. This is a single HST rate.

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L3R
13%Total Sales Tax
OntarioHarmonized (HST)
Federal GST0%
Provincial HST8%
Combined Rate13%
ProvinceOntario
City / RegionMarkham
Tax TypeHST
Calculate HST for L3R
$CAD
Subtotal (before tax)$100.00
Federal GST (5%)$5.00
Provincial (HST) (8%)$8.00
Total (13% tax)$113.00

Rate locked to L3R (Ontario, 13%). Need another province? Open the full calculator →

About Ontario Sales Tax

Ontario has a 13% combined sales tax rate, consisting of the 5% federal GST and 8% provincial HST.

Ontario uses the Harmonized Sales Tax (HST) system. The HST combines the 5% federal GST and the provincial portion into a single streamlined rate administered entirely by the Canada Revenue Agency. Businesses file one return, claim one set of input tax credits (ITCs), and remit to one authority — significantly simplifying compliance compared to dual-tax provinces.

What Postal Code L3R Covers

L3R covers western Markham, including the heritage village of Unionville and the Milliken district on the Toronto boundary. It contains Pacific Mall, the largest Chinese indoor shopping centre in North America, whose several hundred individually owned units make it an unusual retail format for Ontario. Historic Main Street Unionville a short distance north provides a contrasting 19th-century streetscape of independent shops and restaurants.

Primary City / TownMarkham
RegionWest Markham, York Region
Area Typesuburban
Population Served~45,000

Communities & neighbourhoods in L3R

UnionvilleMillikenButtonvilleVillage Green

Local landmarks

Where L3R Sits — and What That Changes at the Till

The centroid of L3R falls roughly 20 km north of Toronto, and the code shares its delivery city with 6 other postal areas. Its closest postal neighbours are L6G (Markham) about 2 km off and L3S (Markham) about 4 km off.

The nearest ground where the rate changes is about 300 km away — J0X in Quebec, at 14.975%. That distance is the useful part: nothing bought or delivered in L3R is a borderline case, so the only rate question worth asking here is whether the sale is taxable at all, not which province's number applies to it.

L3R is suburban ground serving about 45,000 across 4 communities — the settlement pattern where delivered goods matter most. A parcel addressed into L3R carries Ontario's 13% even when the seller is registered in Alberta and charges 5% to every customer at home. General merchandise here concentrates around Pacific Mall, and all of it carries the full 13% — while the basic groceries sold in the same catchment are zero-rated federally and carry nothing at all. Two outcomes on one shopping trip, and the usual source of "why was part of my receipt taxed differently". Independent storefronts cluster along Historic Main Street Unionville, which is exactly where the $30,000 small-supplier threshold decides who charges tax and who does not — and the threshold is worldwide taxable revenue over four consecutive quarters, not shop-floor takings.

The 13% above is set for the whole of Ontario and does not move between postal codes — L3R pays exactly what every other Ontario code pays. Overnight accommodation is where Markham parts company with them. The city levies a 4% Municipal Accommodation Tax on top of HST, so a $200 room night inside L3R carries $8.00 that the identical room would not carry in an Ontario municipality that never adopted one. The room cost is the whole of the base: meeting room rentals, food and beverage, room service, internet and phone charges are excluded.

Everything above is particular to L3R; the rules that are not — registration thresholds, filing frequency, input tax credit recovery, point-of-sale rebates — are set for the whole of Ontario, and they live on the Ontario sales tax guide rather than being restated on L3R's page, where the calculator above is already locked to 13%.

Working the 13% on a Purchase in L3R

FSA L3R Tax Breakdown and Calculation Example

For FSA L3R in the Markham area, the sales tax rate is 13%. Here is how tax is calculated on typical purchase amounts:

$50.00 purchase$56.50 total ($6.50 tax)
$200.00 purchase$226.00 total ($26.00 tax)
$1,000.00 purchase$1130.00 total ($130.00 tax)
$5,000.00 purchase$5650.00 total ($650.00 tax)
FormulaTotal = Price × 1.13

Use our Ontario GST/HST Calculator to compute tax on any amount instantly.

Selling into L3R: What You Need to Register For

Ontario runs a HST system administered by Canada Revenue Agency (CRA), with a registration threshold of $30,000 (HST). Filing frequency, input tax credit recovery, point-of-sale rebates and the full registration walkthrough are set out on the Ontario sales tax guide — they are province-wide rules, identical for every postal code here, so this page links them rather than repeating them.

  1. Charge the rate the address decides. A delivery into L3R is an Ontario sale, so charge 13% HST — your own address does not enter into it.
  2. Show it the way Canada Revenue Agency (CRA) expects. One HST line and the total tax amount on each invoice.

Everything else about selling here — thresholds, filing frequency, ITC recovery, point-of-sale rebates, and the full province-by-province sourcing rules — is identical for every postal code in Ontario and is set out once on the Ontario sales tax guide and in the Ontario GST/HST calculator.

Postal Codes Near L3R

All 13%, like L3R — what differs is the ground each one covers, and with it the municipal levies on lodging and prepared food worth checking before you invoice.

L3B
Welland
13% HST
L3C
Welland
13% HST
L3J
Lincoln
13% HST
L3K
Port Colborne
13% HST
L3L
Woodbridge
13% HST
L3M
Grimsby
13% HST
N6P
London
13% HST
P8T
Sioux Lookout
13% HST
L0A
Various Areas
13% HST
L5S
Mississauga
13% HST
M1W
Scarborough
13% HST
M9W
Etobicoke
13% HST

All Ontario FSAs FSA Lookup Tool

Calculate Tax for Your Ontario Purchase

You know FSA L3R has a 13% tax rate. Now enter any dollar amount to see the exact GST/HST breakdown and total. Perfect for retail pricing, invoicing, and budgeting in Ontario.

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For informational purposes only. Tax rates change frequently — verify with your state's Department of Revenue before filing. This tool is not a substitute for professional tax advice.

· Rate source metadata is tracked in the TaxesLedger tax data registry.

M. Imtinan Farooq — Data Engineer focused on financial data systems

Data methodology reviewed by M. Imtinan FarooqData Engineer focused on financial data systems.

Imtinan specializes in financial data systems and multi-state US sales tax modeling. With hands-on experience building data pipelines that attach source metadata, confidence labels, and verification status to tax records, he helps keep TaxesLedger rates auditable and easier to refresh. This is an educational calculator, not tax, accounting, or legal advice. LinkedIn

Data Sources: State DORs · Canada Revenue Agency · EU VAT authorities · Tax Foundation references

Frequently asked questions

Quick answers to the most common questions users ask.

What areas does postal code L3R cover?

The Forward Sortation Area L3R covers Unionville, Milliken, Buttonville and Village Green in the West Markham, York Region region of Ontario, serving about 45,000 in a predominantly suburban setting. Retail and civic landmarks inside the code include Pacific Mall, Historic Main Street Unionville, Toronto Rock arena and Buttonville Airport lands — the places where purchases in L3R actually happen.

What is the sales tax rate for FSA L3R in Ontario?

The combined sales tax rate for postal code FSA L3R in the Markham area of Ontario is 13%. This is a Harmonized Sales Tax (HST) that combines the 5% federal GST with an 8% provincial component into a single rate administered by the Canada Revenue Agency.

How do I calculate tax for a purchase in Ontario (FSA L3R)?

To calculate the total price including sales tax for any purchase in Ontario, multiply the purchase price by 1.13. For example, a $100.00 purchase costs $113.00 total, with $13.00 in sales tax.

For the reverse calculation, divide the total price by 1.13 to find the pre-tax amount. Run the example above backwards and $113.00 paid in Ontario resolves to $100.00 before tax and $13.00 of HST.

Does Ontario use HST or separate GST and PST?

Ontario uses a Harmonized Sales Tax (HST) system. The HST combines the 5% federal GST with the 8% provincial component into a single rate of 13%. Businesses file one return with the CRA.

What kind of area is L3R — urban, suburban or rural?

L3R is a predominantly suburban code serving about 45,000, within the West Markham, York Region region. That mix means both in-store and delivered purchases are common, and delivered orders take the rate for this postal code rather than the seller's.

Do local taxes in L3R change what I pay?

Not the sales tax itself — Ontario levies 13% province-wide and there is no municipal sales tax in Canada. What can differ by municipality are the separate levies that sit outside sales tax: accommodation and lodging taxes on short-term stays, and in some provinces local levies on prepared food or alcohol.

So a hotel folio or restaurant bill from Markham can total more than 13% while a retail receipt from the same street does not. Check the municipality's own schedule for those, and see the Ontario sales tax guide for the province-wide rules.

How does FSA L3R map to a sales tax rate?

The Forward Sortation Area (FSA) is the first three characters of a Canadian postal code. L3R falls within the range assigned to Ontario, specifically the Markham area. Canada sets sales tax provincially rather than municipally, so the FSA's job here is to place the buyer: once you know a delivery address sits in L3R, you know it is an Ontario sale and you charge 13%. That matters most for shipped orders, where the buyer's postal code — not your own — decides the rate.

Where can I calculate GST/HST for Ontario?

Use our Canadian GST/HST Calculator to add or remove tax from any amount. You can also visit the dedicated Ontario tax calculator for province-specific rates, examples, and compliance information.

🇨🇦 Canada Revenue Agency📊 Statistics Canada🏛️ Provincial Finance Ministries

Official Sources & Citations

All rates, thresholds, and regulatory guidance cited on this page are sourced from official government publications and non-partisan research institutions.

Canadian Tax Authorities

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Canada Revenue Agency (CRA)

The authoritative source for federal GST/HST rates, provincial HST variations, and input tax credit rules.

canada.ca
⚜️

Revenu Québec

Official administration for Quebec Sales Tax (QST) and provincial GST/HST compliance requirements.

revenuquebec.ca

TaxesLedger is an independent educational tool. We are not affiliated with any government agency. Rate records include source metadata and verification status; always confirm with your jurisdiction's official Department of Revenue before filing. Last registry update: September 11, 2026.

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