Sales Tax for L9H — Dundas (Hamilton)

What Postal Code L9H Covers

L9H covers Dundas, a town in the Dundas Valley that kept a strong independent identity after its 2001 amalgamation into Hamilton. Webster's Falls, Tews Falls and the Dundas Peak lookout draw such heavy visitor volume that the conservation authority introduced timed-entry booking to manage crowds. The King Street downtown supports an unusually dense independent retail and restaurant strip for a community of its size.

Communities & neighbourhoods in L9H

Local landmarks

• Webster's Falls and Tews Falls
• Dundas Peak
• Spencer Gorge Conservation Area
• Dundas Driving Park

Where L9H Sits — and What That Changes at the Till

L9H sits about 7 km west of Hamilton, the nearest centre of any size, and is the only postal area our data records for Dundas (Hamilton). Its closest postal neighbours are L8S (Hamilton) about 3 km off and L9G (Ancaster) about 6 km off.

The nearest ground where the rate changes is about 380 km away — J0X in Quebec, at 14.975%. That distance is the useful part: nothing bought or delivered in L9H 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.

Dundas (Hamilton) anchors a mixed code serving about 25,000, so spending here runs to fuel, groceries and trades work rather than dense storefront retail. Trades invoices are where HST errors cluster in a code like L9H: labour and materials are taxed the same way, but only the materials leave the contractor with a recoverable credit. Around Spencer Gorge Conservation Area, demand is seasonal, and seasonal demand is where the small-supplier threshold bites hardest: an operator who only trades in summer can cross $30,000 inside a single quarter and owes HST from the sale that took them over it, not from the following year.

The 13% above is set for the whole of Ontario and does not move between postal codes — L9H pays exactly what every other Ontario code pays. Dundas (Hamilton) is inside Hamilton for tax purposes, and overnight accommodation is where Hamilton parts company with the rest of Ontario. The municipality levies a 4% Municipal Accommodation Tax on top of HST, so a $200 room night inside L9H carries $8.00 that the identical room would not carry in an Ontario municipality that never adopted one. It runs out at 29 nights: once the same guest has stayed that long continuously the booking stops being transient accommodation, and the levy stops with it. Short-term rental operators only came inside it on 1 July 2026 — hotels have collected since By-law 22-209 took effect.

Everything above is particular to L9H; 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 L9H's page, where the calculator above is already locked to 13%.

Working the 13% on a Purchase in L9H

FSA L9H Tax Breakdown and Calculation Example

For FSA L9H in the Dundas (Hamilton) area, the sales tax rate is 13%. Here is how tax is calculated on typical purchase amounts:

Selling into L9H: 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 L9H 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 L9H

All 13%, like L9H — what differs is the ground each one covers, and with it the municipal levies on lodging and prepared food worth checking before you invoice.

All Ontario FSAs →FSA Lookup Tool →