If the employee performs employment duties in Canada, the default answer is yes. Regulation 102 puts a Canadian payroll deduction obligation on the employer for the income attributable to those duties, regardless of where the employer is located or where the payroll is actually run. The obligation follows where the work is done, not where the cheque is written or who the employer banks with. A foreign employer with no Canadian entity, no Canadian bank account and nobody on the ground can still be the person who was supposed to deduct and remit.
Regulation 102 — meaning in cross-border tax
Regulation 102: the meaning, where it applies, and the filing it changes.
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The Canadian payroll withholding on employment income earned in Canada by a non-resident employee, waivable where a treaty exemption applies.
Why anyone asks
Certificate and waiver terms describe a step taken before money moves. Applied for in advance, they change the amount withheld at the payment; applied for afterwards, they become a refund claim that takes a year and costs several times as much.

Where cross-border trouble starts
Where a definition depends on a threshold, the two systems usually measure the same underlying thing on different bases — gross against net, cost against market, calendar against fiscal. Two correct measurements of the same facts can therefore land on opposite sides.
Where it appears in a filing
The term is abstract until it is attached to a filing. These are the filings it attaches to.
Putting it to work
Recognising Regulation 102 in your own paperwork is the useful skill. Working out which side of it you fall on is a short call. Ask before the move rather than after it, because most of the useful options expire on the date.
If a term on this page matches something in a letter you have received, the deadline on that letter matters more than the definition. Response windows are shorter than they look, and they change what remains available.
Reviewed against current guidance for the 2025 and 2026 filing seasons by Udit Gupta, International Tax, Cross-Border Tax & Transfer Pricing Expert, Legal Quotient Consultants. This is general information rather than advice about your file — a short call is the way to get the second.
Tax regulations, in practice
Readers arrive here searching for tax regulations, and regulation 102 is what the page is about. Below: who it catches, what has to be filed, and what it costs — quoted in writing, before anything is done.
People also search for: form 8938 fbar · tax matters.
What these engagements turn on
Staff rotating into a Canadian project site for a foreign employer
A foreign employer with no Canadian entity was rotating technicians through a Canadian site on short assignments, each paid through the home payroll. The obligation to deduct on the income attributable to the Canadian duties sat with the employer regardless of where that payroll ran. The work was to register for what was needed, decide for each person whether the treaty exempted the income, apply for the relief that fitted, and set up a way of recording days worked in Canada. It produced a payroll that deducted correctly, authorised relief where it applied, and a defensible day record.
Years of unrecorded Canadian work days found during a sale
A buyer's due diligence asked a company how many days its foreign employees had worked in Canada, and nobody could answer. Travel bookings and expense claims showed considerably more Canadian time than the payroll had ever reflected. The work was to reconstruct the days from the records that did exist, identify the employees and years in which a deduction obligation had arisen, test each against the treaty, and quantify what remained. It produced a documented exposure the parties could deal with in the transaction, corrected filings for the years still open, and a tracking process going forward.
An employee recovering payroll deductions the treaty had exempted
An employee seconded into Canada for part of a year had Canadian tax deducted from every payslip for the period, although the treaty exempted the employment income on the facts. No relief had been applied for before the payroll ran, so the deduction was correct as made and the money had to be recovered by filing. The work was to establish the residence position, apportion the salary to the Canadian duties, gather the employer's year-end reporting in a usable form, and file. It produced a filed Canadian return and the deducted amount claimed back for the year.
Putting an employer certification in place before the next assignment
An employer that regularly sent treaty-exempt staff to Canada was tired of applying for relief person by person, and of the deductions that ran whenever an application was late. The work was to test whether the certification route open to non-resident employers fitted the business, assemble the application, and build the tracking and reporting that such a certification requires the employer to maintain. It produced a certification the employer could rely on for qualifying employees, a record-keeping routine attached to it, and a shorter path from a confirmed assignment to a payroll that handles it correctly.
Apportioning a salary between Canadian and foreign duties
A cross-border commuter worked partly at an office in Canada and partly at home abroad, on one salary from one employer. The amount on which the Canadian deduction should run was the part attributable to duties performed in Canada, and nobody had measured it. The work was to define what counted, build the day record from calendars, border crossings and the employer's own attendance data, and set the apportionment the payroll would use. It produced a written basis for the split, a payroll deducting on that basis, and a record that supports the employee's return in both countries.
Board meeting travel and whether the payments were employment income
A non-resident who sat on a Canadian board was paid for attending meetings held in Canada, and the company had treated those payments inconsistently from one year to the next. The first question was what the payments were, employment income from duties performed in Canada or a fee for services, because the deduction regime and the relief route differ. The work was to settle the characterisation from the appointment terms and the way the role was actually performed, then apply the corresponding treatment. It produced one consistent treatment and the relief application that went with it.
One Salary, Two Countries Claiming It
A US citizen resident in Canada, taxed in full on both sides because each return was prepared without the other in view. Deciding which country has the first right to the income, then claiming relief on the second return in the right order, is what stops the same dollar being taxed twice.
Read how this one runsOne Salesperson Abroad, and a Corporate Filing Obligation
A single employee with authority to conclude contracts can create a taxable presence for the whole company. The review tests what the person actually does against the treaty article, and where a presence exists, works out what profit is attributable to it.
Read how this one runsAll case studies — every published engagement in one place.
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Regulation 102 — the questions that follow
Because part of your employment income is attributable to duties performed in Canada, and Regulation 102 requires the employer to deduct on that part. It is not a judgement about your residence or about where you pay tax overall. It is a deduction driven by where you were standing when you did the work. The treaty may well mean that no Canadian tax is ultimately due on the assignment, but relief from the deduction itself has to be arranged separately and in advance. Without that, the payroll deduction runs and the money is recovered by filing.
Not by itself. A treaty exemption that clearly applies is the basis for relief, but the deduction stops only once that relief has been authorised: either by an application made for that employee and that period before the payments are made, or through a certification route where the employer takes on the obligation of tracking eligibility and reporting. Both are advance arrangements. An exemption that is obviously correct on the facts but never lodged leaves the employer expected to deduct, and the employee recovering the money through a Canadian return the following year.
A single day of duties performed in Canada is employment income earned in Canada, so the question is not whether the trip was short but whether relief from the deduction was arranged for it. Short trips often have a strong treaty case, which is what the advance relief routes exist to recognise, and the relief still has to be in place before the payroll runs. The failure in practice is rarely the single trip taken deliberately. It is the dozen short trips nobody was counting, surfacing when an employer is asked to show what was deducted for whom and on what basis.
Regulation 102 is about employment income: an employer deducting from the wages of a non-resident employee for duties performed in Canada. Fees paid to a non-resident for services rendered in Canada fall under a separate withholding rule, with its own advance application and its own paperwork, and the deduction there is made by the client from an invoice. A foreign company sending its own staff to a Canadian customer can be inside both at once, and relief from one does nothing about the other. Work out which relationship each payment belongs to before deciding what to deduct.
Often, and it is worth deciding early rather than at the end. A deduction taken under Regulation 102 is an amount held against the Canadian tax on the Canadian duties, not a final figure, so where the treaty exempts the income or the deduction exceeded the tax, a Canadian return is the route by which it comes back. It also means the employee needs the employer's year-end reporting in a usable form. Employers who arranged relief in advance usually have a much shorter conversation here than employers who deducted and left the employee to sort it out.
Canada's flat withholding on certain payments to non-residents — dividends, interest to related parties, rents, royalties, pension and annuity payments, management fees. The payer withholds and remits, and is liable if they do not, which is why they insist on documentation. A treaty can reduce the rate, but only where the recipient has given the payer the declaration establishing entitlement before payment. Where too much was withheld, a refund claim is the route, with its own time limit. See Part XIII withholding review.
Sending your own funds to India is a transfer of capital, not income, so the remittance itself is not taxed. What is taxable is income the money then earns in India — interest, rent, capital gains — under the rules for the account type it sits in. Sending money out of India is the direction that needs certification before the bank will act. See NRE, NRO and FCNR accounts.



