Cross-border tax terms — Q
3 terms beginning with Q, each defined at mechanism level.
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These entries describe how a term works rather than what it is worth in a given year. That is deliberate — figures move, and a figure remembered from a definition is the kind that ends up on a return unchecked.
These words matter because tax systems are not built to line up. One country recognises a structure the other cannot see, and the filing that is routine at home becomes a disclosure obligation abroad. Each page below follows the same shape — definition, consequence, and the specific returns or elections the term reaches.
Most people arrive at a term like this because something arrived in the post. If that is you, the fastest route is to describe the document rather than research the concept. Every page here carries the name of the person who reviewed it and the date they did.
- QEF election — An election to treat a foreign pooled investment as a qualified electing fund, taxing its income currently instead of under the default throwback regime.
- Qualified domestic minimum top-up tax — A local top-up charge that keeps the global minimum tax revenue in the jurisdiction where the low-taxed profit arose.
- Quiet disclosure — Filing amended returns without entering a programme.
What the Q entries have in common
3 terms begin with Q. Follow the entry itself for the mechanism, the filings it decides, and the fixed fee attached to that work. Three to start with: QEF election, Qualified domestic minimum top-up tax and Quiet disclosure.
Nearby letters
P — 22 terms · R — 16 terms. The full A–Z lists all 297 terms in one place.
Back to the full glossary · Cross-border tax answers · Side-by-side comparisons
Files that look like this one
QEF election prepared to avoid a PFIC's default punitive treatment
A client held an interest in a foreign fund that qualified as a PFIC, and without a timely QEF election the default tax treatment would have taxed distributions and gains far less favourably than an ordinary investment. We confirmed the fund could provide the information the election requires, prepared the QEF election on time, and the client's ongoing tax treatment of the holding reflected the more favourable elected regime instead of the default one.
Qualified domestic minimum top-up tax assessed for a multinational group's Canadian entity
A multinational group's Canadian subsidiary needed to understand whether the qualified domestic minimum top-up tax applied to it under the group's global minimum tax exposure, a question its existing advisors had not addressed. We reviewed the group's structure and the Canadian entity's effective tax rate position, determined how the top-up tax interacted with the group's other jurisdictions, and prepared the analysis supporting the entity's filing position.
Quiet disclosure risk explained before a client attempted an informal correction
A client wanted to simply refile a corrected return for a prior year without formally disclosing the reason for the correction, effectively attempting a quiet disclosure of previously unreported foreign income. We explained why a quiet disclosure does not carry the same protection as a proper voluntary disclosure, and prepared the correction through the formal disclosure program instead, protecting the client's position rather than leaving it exposed to the risks a quiet correction carries.
Withholding Reduced by the Right Article
Dividends, interest and royalties each have their own article and their own rate, and the payer applies whichever it is satisfied of. Establishing entitlement before payment is what secures the lower rate at source.
Read how this one runsPaid for Work Done in Canada While Living Elsewhere
Employment carried out in Canada is taxable here even where the employer and the bank account are not. The engagement establishes how many of the days were worked in Canada, applies the treaty employment article, and deals with the withholding the payer has already taken.
Read how this one runsA Canadian Working in the US on a Work Visa
Immigration status and tax residence are different tests, and a visa says nothing about which country taxes the salary. The file fixes residence, applies the employment article, and sequences the two returns so the credit lands where it is usable.
Read how this one runsTwo Passports, Two Returns, One Income
Dual citizenship does not let you choose which country taxes you. The work is establishing residence, applying the treaty article that governs each income type, and preparing both returns from one set of figures so they agree line for line.
Read how this one runsSocial Security Contributions Owed in Two Countries at Once
A totalization agreement assigns contributions to one system and exempts the other, but only against a certificate obtained in advance. Without it both sets come out of the same salary and neither is straightforward to recover.
Read how this one runsAll case studies — every published engagement in one place.
Core International & Cross-Border Tax Services
Strategy and compliance for income, assets and families spread across borders.
Industries & Client Types We Serve Worldwide
- Foreign VAT / GST / sales tax registrations
- Marketplace withholding reviews
- Inventory nexus & PE analysis
- Multi-currency books reconciled
Software revenue crosses borders by default — sourcing rules, withholding on licence-like payments and IP location decide the effective rate.
Software revenue is rarely taxed where the team sits. Licence, subscription and service income are characterised differently by each side, and the answer decides withholding at source, treaty relief and whether a foreign customer creates a taxable presence at all — questions that are cheap to settle before the contract and expensive afterwards.
- Cross-border revenue sourcing & withholding
- IP structuring with real substance
- Equity for cross-border teams
- U.S. expansion: entity & PE setup
- Reg 105 / 102 waivers
- Permanent establishment risk
- Partner mobility planning
- Cross-border withholding recovery
- Section 216 rental returns
- FIRPTA withholding recovery
- Section 116 clearance
- Treaty credit optimization
- Transfer pricing documentation (s.247)
- Customs value vs transfer price
- Foreign affiliate reporting (T1134)
- Country-by-country reporting
- Reg 105 & U.S. CWA agreements
- Multi-state & country calendars
- Touring income allocation
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- Residency analysis before moving
- Employer payroll exposure
- Totalization & social security
- Foreign tax credits
- Treaty access & PPT reviews
- FAPI & surplus computations
- Withholding-efficient routing
- Governance & substance
