Sales Tax for J4G — Longueuil

Postal code J4G covers West Longueuil, Industrial sector and LeMoyne (east) in Longueuil, Quebec. The sales tax rate here is 14.975%. This combines GST + PST.

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J4G
14.975%Total Sales Tax
QuebecDual (GST+PST)
Federal GST5%
Provincial QST9.975%
Combined Rate14.975%
ProvinceQuebec
City / RegionLongueuil
Tax TypeGST + PST
Calculate GST + PST for J4G
$CAD
Subtotal (before tax)$100.00
Federal GST (5%)$5.00
QST (9.975%)$9.98
Total (14.975% tax)$114.98

Rate locked to J4G (Quebec, 14.975%). Need another province? Open the full calculator →

About Quebec Sales Tax

Quebec has a 14.975% combined sales tax rate, consisting of the 5% federal GST and 9.975% provincial QST.

Quebec uses a dual tax system where the 5% federal GST and 9.975% Quebec Sales Tax (QST) are calculated separately on the purchase price. Both taxes are administered by Revenu Québec. Unlike other PST provinces, the QST is recoverable as an Input Tax Refund (ITR) for registered businesses. Remote sellers must register once they exceed $30,000 in Quebec sales.

What Postal Code J4G Covers

J4G covers western Longueuil, mixing industrial employment lands with older residential streets near the river. Boulevard Marie-Victorin runs along the St. Lawrence with views across to Montreal. Retail is mostly local, the regional offer lying toward Vieux-Longueuil and Brossard.

Primary City / TownLongueuil
RegionMontérégie
Area Typeurban
Population Served~20,000

Communities & neighbourhoods in J4G

West LongueuilIndustrial sectorLeMoyne (east)

Local landmarks

Where J4G Sits — and What That Changes at the Till

The centroid of J4G falls roughly 7 km northeast of Montreal, and the code shares its delivery city with 6 other postal areas. Its closest postal neighbours are J4J (Longueuil) about 1 km off and J4H (Longueuil) about 2 km off.

The nearest postal area we hold in another province is K6A (Hawkesbury, Ontario), about 90 km from J4G. A $500 order delivered into J4G carries $74.88 in GST + QST; the same order delivered into K6A carries $65.00 in HST$9.88 apart on one invoice. Because Canadian sales tax follows the customer, a seller in Longueuil shipping to both charges 14.975% on the first and 13% on the second, from the same warehouse on the same day.

J4G is dense urban ground — 3 named neighbourhoods inside one postal area, about 20,000 — and density changes the taxable mix rather than the rate. Prepared food, personal services and in-person retail dominate what is rung through Longueuil codes like this one, all of it at 14.975%, while the zero-rated grocery basics that anchor a suburban shop are a smaller share of the total than the province-wide averages suggest. Around Longueuil industrial park, an unusually large share of local transactions are business-to-business, where GST + QST is recovered as an input tax credit rather than borne as a cost. The figure on the invoice and the figure that actually lands on the buyer are not the same, and that gap is the most-misread line in industrial bookkeeping.

The 14.975% above is set for the whole of Quebec and does not move between postal codes — J4G pays exactly what every other Quebec code pays. The bill that does move is an overnight one. Quebec's 3.5% tax on lodging applies on top of GST + QST, so a $200 room night inside J4G carries $7.00 of it. Charged on the price of the overnight stay only — the value of breakfast, parking and other services bundled with the room is excluded from the base. It runs out at 32 nights: once the same guest has stayed that long continuously the booking stops being transient accommodation, and the levy stops with it.

Everything above is particular to J4G; the rules that are not — registration thresholds, filing frequency, input tax credit recovery, point-of-sale rebates — are set for the whole of Quebec, and they live on the Quebec sales tax guide rather than being restated on J4G's page, where the calculator above is already locked to 14.975%.

Working the 14.975% on a Purchase in J4G

FSA J4G Tax Breakdown and Calculation Example

For FSA J4G in the Longueuil area, the sales tax rate is 14.975%. Here is how tax is calculated on typical purchase amounts:

$50.00 purchase$57.49 total ($7.49 tax)
$200.00 purchase$229.95 total ($29.95 tax)
$1,000.00 purchase$1149.75 total ($149.75 tax)
$5,000.00 purchase$5748.75 total ($748.75 tax)
FormulaTotal = Price × 1.14975

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

Selling into J4G: What You Need to Register For

Quebec runs a GST + QST system administered by Revenu Québec (both GST and QST), with a registration threshold of $30,000 (GST/QST) ($30,000 (GST/QST via Revenu Québec) for remote sellers). Filing frequency, input tax credit recovery, point-of-sale rebates and the full registration walkthrough are set out on the Quebec 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 J4G is a Quebec sale, so charge 14.975% (5% GST + 9.975% provincial tax) — your own address does not enter into it.
  2. Show it the way Revenu Québec (both GST and QST) expects. GST and QST as separate line items — Revenu Québec requires the breakdown on every Quebec 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 Quebec and is set out once on the Quebec sales tax guide and in the Quebec GST/HST calculator.

Postal Codes Near J4G

All 14.975%, like J4G — what differs is the ground each one covers, and with it the municipal levies on lodging and prepared food worth checking before you invoice.

J4B
Boucherville
14.975% GST+PST
J4H
Longueuil
14.975% GST+PST
J4J
Longueuil
14.975% GST+PST
J4K
Longueuil
14.975% GST+PST
J4L
Longueuil
14.975% GST+PST
J4M
Longueuil
14.975% GST+PST
H2N
Montreal
14.975% GST+PST
H7X
Laval
14.975% GST+PST
J2S
Saint-Hyacinthe
14.975% GST+PST
J7P
Saint-Eustache
14.975% GST+PST
G1S
Quebec
14.975% GST+PST
G7A
Levis
14.975% GST+PST

All Quebec FSAs FSA Lookup Tool

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You know FSA J4G has a 14.975% tax rate. Now enter any dollar amount to see the exact GST/QST/HST breakdown and total. Perfect for retail pricing, invoicing, and budgeting in Quebec.

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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 J4G cover?

The Forward Sortation Area J4G covers West Longueuil, Industrial sector and LeMoyne (east) in the Montérégie region of Quebec, serving about 20,000 in a predominantly urban setting. Retail and civic landmarks inside the code include Longueuil industrial park and Boulevard Marie-Victorin — the places where purchases in J4G actually happen.

What is the sales tax rate for FSA J4G in Quebec?

The combined sales tax rate for postal code FSA J4G in the Longueuil area of Quebec is 14.975%. This consists of the 5% federal GST plus a 9.975% provincial sales tax (PST/QST/RST), calculated separately on the purchase price.

How do I calculate tax for a purchase in Quebec (FSA J4G)?

To calculate the total price including sales tax for any purchase in Quebec, multiply the purchase price by 1.14975. For example, a $100.00 purchase costs $114.98 total, with $14.97 in sales tax.

For the reverse calculation, divide the total price by 1.14975 to find the pre-tax amount. Run the example above backwards and $114.98 paid in Quebec resolves to $100.00 before tax and $14.97 of tax.

Does Quebec use HST or separate GST and PST?

Quebec uses a dual GST + PST/QST system. The 5% federal GST and 9.975% provincial QST are calculated separately on the purchase price. Businesses must register with both the CRA and the provincial tax authority.

What kind of area is J4G — urban, suburban or rural?

J4G is a predominantly urban code serving about 20,000, within the Montérégie region. Retail density is high, which means a large share of taxable transactions here are in-person, prepared food, and services rather than shipped goods.

Do local taxes in J4G change what I pay?

Not the sales tax itself — Quebec levies 14.975% 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 Longueuil can total more than 14.975% while a retail receipt from the same street does not. Check the municipality's own schedule for those, and see the Quebec sales tax guide for the province-wide rules.

How does FSA J4G map to a sales tax rate?

The Forward Sortation Area (FSA) is the first three characters of a Canadian postal code. J4G falls within the range assigned to Quebec, specifically the Longueuil 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 J4G, you know it is a Quebec sale and you charge 14.975%. 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 Quebec?

Use our Canadian GST/HST Calculator to add or remove tax from any amount. You can also visit the dedicated Quebec 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

🍁

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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