Cross-border and international tax services

Every situation we file for, by the situation rather than by the form.

  • 15+Years of cross-border experience
  • 18,000+Clients served
  • 5.0Google rating
  • 4Global offices — India, USA, Canada & UAE

Secure a fixed quote

Start by sending whatever paperwork exists — a written fixed quote comes back before any work begins.

24-hour helpline: +1 (416) 619-0068
  • Offices in India, the USA, Canada and the UAE
  • 24-hour helpline: +1 (416) 619-0068
  • Google rating 5.0 out of 5
What is on this page

327 pages in this section. Every situation we file for, by the situation rather than by the form.

Every page in this section is written to the same standard: it opens with the block that exists nowhere else on the site — a threshold, a treaty article, a rule that applies to one group and not the one beside it — and it carries one worked example, worked through in full rather than a set of generalities.

Where a page needs a statutory threshold, a rate or a day-count, that figure is verified against the issuing authority before it ships. Where it cannot be verified for the year in question, the page states the mechanism and quotes no number, because a wrong threshold on a page like this is worse than no page at all. Every statutory page also carries the name of the person who reviewed it and the date they did.

Fees are fixed and agreed in writing before any work begins, and you review the finished work before it is filed. Documents move through a secure portal and you can meet us at any of our offices, so where you are makes no difference to how it works.

Showing all 327 pages.

Individual situations 40

Business situations 37

India desk 36

  • A 24-hour helpline, +1 (416) 619-0068, before you commit to anything.
  • Consultations scheduled to your working day rather than ours.
  • Nothing is filed until you have read it.

Reviewed against current guidance for the 2025 and 2026 filing seasons by Udit Gupta, Cross-Border Tax Expert, Legal Quotient Consultants. This is general information rather than advice about your file — a short call is the way to get the second.

Questions readers ask before they pick a page

What does the Cross-border and international tax services section cover?

327 pages. Every situation we file for, by the situation rather than by the form. Each one opens with the part that applies to that situation and nowhere else — a threshold, a treaty article, a filing that one group owes and the group beside it does not — and works one example through in full.

How are fees set for cross-border and international tax services?

The fee is fixed and agreed in writing before any work begins, priced from the documents you send rather than estimated afterwards, and it does not move once accepted. You see the finished work and approve it before anything is filed.

Who checks the work before it is filed?

A named adviser reviews every return and every information filing before it goes out, and the statutory pages on this site carry the name of the person who reviewed them and the date they did it. You approve the finished work yourself as the last step.

How do I get a quote for cross-border and international tax services?

Send what you have — a return, a notice, a set of statements, in whatever state it is in — through the secure portal after the first call, and you get a written fixed fee back. Or call the 24-hour helpline on +1 (416) 619-0068 and we will tell you what is needed.

15+ years of cross-border experience

Ready to deal with cross-border and international tax services?

Describe what happened and which countries are involved; the fee comes back in writing before anything begins.

  • 24-hour helpline, +1 (416) 619-0068
  • Fixed fees agreed before work starts
  • Rated 5.0 out of 5 stars on Google

Why clients bring cross-border and international tax services to us

The order of filing is planned, not improvised

Which return goes first decides whether relief can be claimed at all. That sequence is worked out before anything is submitted.

Late and missed years are ordinary work

An unfiled history is not a reason to wait longer. We assess what is still open and what relief the delay attracts before the first return goes in.

Residence is tested, not assumed

Where you are resident for treaty purposes is a question with a method. We work through it and write down the answer, with the facts it rests on.

The reporting penalties get named early

The heaviest exposure on a cross-border file is usually a disclosure form, not the tax. We identify which ones apply before a deadline turns into a penalty.

The team at work in the open-plan office
Two of the firm’s advisers at the glass desk in the Delhi office

How the work runs — quote first, then the work

  • Step 1: Share your documents – A secure upload link arrives after the first call — send files in any state.
  • Step 2: A written fixed fee – The quote is fixed from what you send; it does not move once accepted.
  • Step 3: Preparation, both sides at once – The returns are drafted together, reconciled line against line.
  • Step 4: Approve, then file – Nothing is filed until you have seen it and approved it.

Quoted up front, in writing.

Contact Us 24-hour helpline +1 (416) 619-0068

Keep reading, sideways

Every link below is a full page of its own — the same depth as this one, for its own subject.

Services these clients use most

Form 1040-NR — non-resident alien return The full guide to 1040 non resident, with the fee fixed before any work starts.
NRE, NRO and FCNR accounts — how each is taxed Its own page: NRE, NRO and FCNR accounts — how each is taxed — mechanism, deadlines and published fees.
Management fee study Everything on management fee study, at the same depth as this page.
Canadian with foreign inheritance Foreign inheritance tax Canada — the guide, the FAQ and the fixed fee.
Form ITR-1 (Sahaj) — who can and cannot use it (India) The full guide to ITR-1 (sahaj) India, with the fee fixed before any work starts.
Form 8804 / 8805 — partnership withholding Its own page: form 8804 8805 partnership withholding — mechanism, deadlines and published fees.
Foreign-owned US company — filings Everything on foreign-owned US company filings, at the same depth as this page.
Form 26Q — TDS on resident payments (India) Form 26q India — the guide, the FAQ and the fixed fee.
Form 1040-ES — estimated tax from abroad The full guide to form 1040-es estimated tax abroad, with the fee fixed before any work starts.

Who we help

Tax for professors & lecturers The full guide to professors & lecturers tax, with the fee fixed before any work starts.
Food & beverage brands cross-border tax Its own page: food & beverage brands cross border tax — mechanism, deadlines and published fees.
Dropshipping businesses cross-border tax Everything on dropshipping businesses cross border tax, at the same depth as this page.
Tax for diplomatic & consular staff Diplomatic & consular staff tax — the guide, the FAQ and the fixed fee.
Oil & gas rotational workers — relief you're probably missing The full guide to oil & gas rotational workers relief you're probably missing, with the fee fixed before any work starts.
Cross-border truck drivers — what you owe in each country Its own page: cross-border truck drivers what you owe in each country — mechanism, deadlines and published fees.
Touring musicians — relief you're probably missing Everything on touring musicians relief you're probably missing, at the same depth as this page.
Influencers & content creators — relief you're probably missing Influencers & content creators relief you're probably missing — the guide, the FAQ and the fixed fee.
Investors & property owners cross-border tax The full guide to investors & property owners cross border tax, with the fee fixed before any work starts.

The corridors we work every week

Romania tax for expats — country guide The full guide to romania tax for expats, with the fee fixed before any work starts.
Peru tax for expats — country guide Its own page: Peru tax for expats — mechanism, deadlines and published fees.
Canada–UAE tax corridor Everything on Canada UAE tax, at the same depth as this page.
Moldova tax for expats — country guide Moldova tax for expats — the guide, the FAQ and the fixed fee.
Finland tax for expats — country guide The full guide to Finland tax for expats, with the fee fixed before any work starts.
Thailand tax for expats — country guide Its own page: Thailand tax for expats — mechanism, deadlines and published fees.
Ghana tax for expats — country guide Everything on Ghana tax for expats, at the same depth as this page.
Poland tax for expats — country guide Poland tax for expats — the guide, the FAQ and the fixed fee.
Mexico tax for expats — country guide The full guide to Mexico tax for expats, with the fee fixed before any work starts.

Cross-border situations we are engaged for

Case study 1

Fifteen Per Cent Held Back From a Fee for Services in Canada

A payer must withhold from fees paid to a non-resident for services rendered in Canada, whether or not any tax is ultimately owed. A waiver applied for before the work is invoiced avoids the withholding; after it, the money comes back through a return.

Read how this one runs
Case study 2

A TFSA That Costs More Than It Saves

Canadian tax-free accounts are not tax-free to a US person, and some of them carry a reporting form of their own. The file is a review of what is held, what each account triggers on the US side, and whether the account is worth keeping once the reporting is priced in.

Read how this one runs
Case study 3

A Retirement Plan That Grows Tax-Deferred in Only One Country

Cross-border retirement accounts are recognised by treaty, but the deferral usually has to be elected rather than assumed. The engagement checks whether the election was made, makes it where it was missed, and reports the account on whichever side requires it.

Read how this one runs
Case study 4

A Home Kept in Canada After the Move Abroad

A dwelling left available is the tie the CRA weighs most heavily, and its treatment differs depending on whether it is rented at arm's length. The file settles the residence position first and the rental reporting second.

Read how this one runs
Case study 5

The Year of Leaving India

The departure year carries a transition status with its own treatment of foreign income, and the position for the following years follows from how it is set. Getting the first year right saves arguing about the rest.

Read how this one runs
Case study 6

Residency Changed Mid-Year and Both Returns Assumed a Full One

A move part-way through a year produces two part-year positions, not two full ones. The engagement establishes the date residence actually changed, allocates income either side of it, and amends whichever return was filed on the wrong footing.

Read how this one runs
Case study 7

A Student or Researcher Covered by a Treaty Article

Several treaties carry a dedicated article for students, trainees and visiting researchers that displaces the ordinary employment rules. Whether it applies turns on the purpose of the stay and the source of the funds, both of which are evidenced rather than asserted.

Read how this one runs
Case study 8

One 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 runs

All case studies — every published engagement in one place.

Core International & Cross-Border Tax Services

International Tax Planning & Advisory

Strategy and compliance for income, assets and families spread across borders.

One coordinating team: filings on every side of the border are sequenced so treaty relief and foreign tax credits are claimed once — and in the right country.

U.S. & Cross-Border Tax Returns

Dual filers: U.S. citizens in Canada and Canadians with U.S. income run two parallel systems — we prepare both, in the right order, every year.

Expat & Emigration Tax

The move year is its own project: the elections and valuations filed that year decide the next decade of both countries’ returns.

Non-Resident Canadian Tax

Default withholding is 25% of gross: elective returns routinely turn over-withheld rent and pensions into refunds.

Transfer Pricing & BEPS

Documentation prepared with the return is the cheapest insurance in international tax; reconstructing it during an audit is the most expensive.

Cross-Border Estates & Trusts

Wills drafted for one country routinely misfire in the other — deemed disposition here, estate tax there, credits in between.

Cross-Border Corporate Tax

Expansion raises the same four questions every time — entity, PE, repatriation, payroll. We answer them before the tax authorities do.

India Tax for NRIs & Returning Residents

The deduction is taken on the sale price, not the gain — which is why an NRI property sale strands cash unless the certificate is applied for before closing.

Canadian Tax with a Foreign Element

Residency is decided on facts, not on a form — and the year you arrive or leave is the one where the largest amounts turn on the smallest details.

UAE Tax for Expats & Their Home Country

A zero-tax country is only half the answer — the question that decides the bill is whether the country you came from still treats you as resident.

Industries & Client Types We Serve Worldwide

Global E-commerce & Marketplaces
Technology & SaaS
Professional Services Firms
Cross-Border Real Estate
Importers, Exporters & Manufacturers
Athletes, Artists & Entertainers
Remote Workers & Digital Nomads
Investment Funds & Holding Companies

Global E-commerce & Marketplaces

Cross-border tax for sellers shipping worldwide: marketplace withholding, foreign registrations and inventory nexus handled before they become audits.

Marketplaces withhold, remit and report in their own right, so the tax position of a single sale is decided by where the stock sat, where the buyer was and which platform collected — not by where the company is registered. We reconcile the platform's own filings against the returns before either is submitted.

  • Foreign VAT / GST / sales tax registrations
  • Marketplace withholding reviews
  • Inventory nexus & PE analysis
  • Multi-currency books reconciled
Explore E-commerce & Marketplaces

Technology & SaaS

  • Cross-border revenue sourcing & withholding
  • IP structuring with real substance
  • Equity for cross-border teams
  • U.S. expansion: entity & PE setup
Explore Technology & SaaS

Importers, Exporters & Manufacturers

  • Transfer pricing documentation (s.247)
  • Customs value vs transfer price
  • Foreign affiliate reporting (T1134)
  • Country-by-country reporting
Explore Trade & Manufacturing

Athletes, Artists & Entertainers

  • Reg 105 & U.S. CWA agreements
  • Multi-state & country calendars
  • Touring income allocation
  • Royalty & image-rights withholding
Explore Athletes & Entertainers

Remote Workers & Digital Nomads

  • Residency analysis before moving
  • Employer payroll exposure
  • Totalization & social security
  • Foreign tax credits
Explore Remote Workers

Investment Funds & Holding Companies

  • Treaty access & PPT reviews
  • FAPI & surplus computations
  • Withholding-efficient routing
  • Governance & substance
Explore Funds & Holdcos

Our practitioners are alumni of leading accounting and tax institutions

Where our partners studied — CPA Canada (In-Depth Tax Program), AICPA, the Institute of Chartered Accountants of India and the Malaysian Institute of Accountants.

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