Sales Tax for K0H — Harrowsmith

Postal code K0H covers Harrowsmith, Bath and Sydenham and nearby areas in Harrowsmith, Ontario. The sales tax rate here is 13%. This is a single HST rate.

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K0H
13%Total Sales Tax
OntarioHarmonized (HST)
Federal GST0%
Provincial HST8%
Combined Rate13%
ProvinceOntario
City / RegionHarrowsmith
Tax TypeHST
Calculate HST for K0H
$CAD
Subtotal (before tax)$100.00
Federal GST (5%)$5.00
Provincial (HST) (8%)$8.00
Total (13% tax)$113.00

Rate locked to K0H (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 K0H Covers

K0H covers rural Frontenac and Lennox & Addington counties north and west of Kingston, including Harrowsmith, Sydenham and Bath on Lake Ontario. It is a cottage and farming region.

Primary City / TownHarrowsmith
RegionFrontenac / Lennox & Addington
Area Typerural
Population Servedrural

Communities & neighbourhoods in K0H

HarrowsmithBathSydenhamVeronaKaladar

Where K0H Sits — and What That Changes at the Till

K0H sits about 25 km northwest of Kingston, the nearest centre of any size, and is the only postal area our data records for Harrowsmith. Its closest postal neighbours are K7P (Kingston) about 15 km off and K7M (Kingston) about 20 km off. The zero in K0H is Canada Post's marker for a rural service area — every code in the K0 block is rural Ontario — which is why one prefix has to cover 5 separate settlements here rather than a few city blocks.

The nearest postal area we hold in another province is J9J (Gatineau (Aylmer), Quebec), about 130 km from K0H. A $500 order delivered into K0H carries $65.00 in HST; the same order delivered into J9J carries $74.88 in GST + QST$9.88 apart on one invoice. Because Canadian sales tax follows the customer, a seller in Harrowsmith shipping to both charges 13% on the first and 14.975% on the second, from the same warehouse on the same day.

K0H sits roughly 25 km from the Canada–US boundary, close enough that cross-border buying is part of the local picture. What comes back is a customs question rather than a provincial one, and the thresholds are unforgiving: no personal exemption at all on a same-day trip, CAD 200 once you have been away 24 hours — lose it by a dollar and duty and tax apply to everything you are carrying, not just the excess — and CAD 800 after 48 hours, where only the amount over the line is assessed. Because Ontario is an HST province, the CBSA collects the full 13% at the booth rather than the 5% federal portion alone.

5 named communities share this one code — Harrowsmith and Bath among them — which is the ordinary shape of rural Ontario: the postal geography is wide, the retail geography is narrow. General merchandise is bought in one or two service centres or ordered in, and an order shipped into K0H takes 13% however far the seller sits from Harrowsmith.

Everything above is particular to K0H; 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 K0H's page, where the calculator above is already locked to 13%.

Working the 13% on a Purchase in K0H

FSA K0H Tax Breakdown and Calculation Example

For FSA K0H in the Harrowsmith 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 K0H: 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 K0H 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 K0H

All 13%, like K0H — what differs is the ground each one covers, and with it the municipal levies on lodging and prepared food worth checking before you invoice.

K0A
Various Areas
13% HST
K0B
Various Areas
13% HST
K0C
Various Areas
13% HST
K0E
Various Areas
13% HST
K0G
Various Areas
13% HST
K0J
Various Areas
13% HST
N5P
St Thomas
13% HST
P4N
Timmins
13% HST
K8H
Petawawa
13% HST
L4V
Mississauga
13% HST
L9X
Minesing
13% HST
M6S
Toronto
13% HST

All Ontario FSAs FSA Lookup Tool

Calculate Tax for Your Ontario Purchase

You know FSA K0H 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 K0H cover?

The Forward Sortation Area K0H covers Harrowsmith, Bath, Sydenham, Verona and Kaladar in the Frontenac / Lennox & Addington region of Ontario in a predominantly rural setting.

What is the sales tax rate for FSA K0H in Ontario?

The combined sales tax rate for postal code FSA K0H in 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 K0H)?

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 K0H — urban, suburban or rural?

K0H is a predominantly rural code, within the Frontenac / Lennox & Addington region. Retail is concentrated in a few centres, so residents frequently buy online or drive to a larger town — both of which are still taxed at the same provincial rate, but delivery-based purchases follow the destination rule to this postal code.

Do local taxes in K0H 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 Harrowsmith 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 K0H map to a sales tax rate?

The Forward Sortation Area (FSA) is the first three characters of a Canadian postal code. K0H falls within the range assigned to Ontario. 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 K0H, 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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