Sales Tax for L4Z — Mississauga

Postal code L4Z covers Rathwood, Hurontario and Mississauga Valley (east) and nearby areas in Mississauga, Ontario. The sales tax rate here is 13%. This is a single HST rate.

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L4Z
13%Total Sales Tax
OntarioHarmonized (HST)
Federal GST0%
Provincial HST8%
Combined Rate13%
ProvinceOntario
City / RegionMississauga
Tax TypeHST
Calculate HST for L4Z
$CAD
Subtotal (before tax)$100.00
Federal GST (5%)$5.00
Provincial (HST) (8%)$8.00
Total (13% tax)$113.00

Rate locked to L4Z (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 L4Z Covers

L4Z covers the area east of the Hurontario Street spine in central Mississauga, mixing residential neighbourhoods with the Matheson Boulevard employment lands. The district sits along the Hurontario corridor that is being reshaped by light rail transit construction. Retail is a combination of arterial plazas and business-park service commercial rather than destination shopping.

Primary City / TownMississauga
RegionHurontario corridor, Peel Region
Area Typesuburban
Population Served~30,000

Communities & neighbourhoods in L4Z

RathwoodHurontarioMississauga Valley (east)Matheson employment area

Local landmarks

Where L4Z Sits — and What That Changes at the Till

The centroid of L4Z falls roughly 20 km west of Toronto, and the code shares its delivery city with 20 other postal areas. Its closest postal neighbours are L5R (Mississauga) about 2 km off and M7R (Mississauga) about 3 km off.

The nearest ground where the rate changes is about 330 km away — J0X in Quebec, at 14.975%. That distance is the useful part: nothing bought or delivered in L4Z 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.

L4Z is suburban ground serving about 30,000 across 4 communities — the settlement pattern where delivered goods matter most. A parcel addressed into L4Z carries Ontario's 13% even when the seller is registered in Alberta and charges 5% to every customer at home. Hurontario LRT corridor runs through the code, and highway trade has its own rules: freight moving between provinces is a zero-rated interlining supply in the carrier's hands, while the fuel, meals and repairs bought along the way carry L4Z's 13% like any other local purchase.

The 13% above is set for the whole of Ontario and does not move between postal codes — L4Z pays exactly what every other Ontario code pays. Overnight accommodation is where Mississauga parts company with them. The city levies a 6% Municipal Accommodation Tax on top of HST, so a $200 room night inside L4Z carries $12.00 that the identical room would not carry in an Ontario municipality that never adopted one. It runs out at 30 nights: once the same guest has stayed that long continuously the booking stops being transient accommodation, and the levy stops with it. HST is then charged on top of the MAT itself, so the levy sits inside the base the 13% is worked out on rather than beside it.

Everything above is particular to L4Z; 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 L4Z's page, where the calculator above is already locked to 13%.

Working the 13% on a Purchase in L4Z

FSA L4Z Tax Breakdown and Calculation Example

For FSA L4Z in the Mississauga 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 L4Z: 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 L4Z 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 L4Z

All 13%, like L4Z — what differs is the ground each one covers, and with it the municipal levies on lodging and prepared food worth checking before you invoice.

L4A
Stouffville
13% HST
L4B
Richmond Hill
13% HST
L4C
Richmond Hill
13% HST
L4E
Richmond Hill
13% HST
L4G
Aurora
13% HST
L4H
Woodbridge
13% HST
P0K
Various Areas
13% HST
K2J
Nepean
13% HST
L2M
St Catharines
13% HST
L8G
Stoney Creek
13% HST
M5B
Toronto
13% HST
N2T
Waterloo
13% HST

All Ontario FSAs FSA Lookup Tool

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You know FSA L4Z 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 L4Z cover?

The Forward Sortation Area L4Z covers Rathwood, Hurontario, Mississauga Valley (east) and Matheson employment area in the Hurontario corridor, Peel Region region of Ontario, serving about 30,000 in a predominantly suburban setting. Retail and civic landmarks inside the code include Matheson Boulevard employment lands and Hurontario LRT corridor — the places where purchases in L4Z actually happen.

What is the sales tax rate for FSA L4Z in Ontario?

The combined sales tax rate for postal code FSA L4Z in the Mississauga 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 L4Z)?

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 L4Z — urban, suburban or rural?

L4Z is a predominantly suburban code serving about 30,000, within the Hurontario corridor, Peel 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 L4Z 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 Mississauga 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 L4Z map to a sales tax rate?

The Forward Sortation Area (FSA) is the first three characters of a Canadian postal code. L4Z falls within the range assigned to Ontario, specifically the Mississauga 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 L4Z, 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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