Pillar 8
Tax glossary
The glossary route family is live with structured term definitions, examples, related-term links, and translation fields that can expand into multilingual terminology pages.
Seed terms
18
Target scale
3,000+
Beneficial Owner
The person or entity that actually enjoys the benefit of the income and is not merely holding it for someone else.
Certificate of Overseas Residence
A residence certificate used to support certain treaty-relief claims on cross-border income.
Disregarded Entity
An entity treated as not separate from its owner for certain federal income tax purposes.
Effectively Connected Income (ECI)
Income that is effectively connected with a foreign person's U.S. trade or business and generally taxed on a net basis in the United States.
Foreign-Owned U.S. Disregarded Entity
A U.S. disregarded entity owned directly or indirectly by a foreign person and subject to special reporting rules.
Gross Income
All income from whatever source derived unless a specific rule excludes it.
Marketplace Facilitator
A platform operator treated by law as the retailer or seller for certain sales-tax collection purposes on marketplace sales.
No Tax Due Threshold
The Texas revenue threshold below which an entity may avoid franchise-tax liability while still having filing obligations.
Ordinary and Necessary Expense
A business expense standard used in Section 162 for trade-or-business deductions.
Permanent Establishment (PE)
A treaty concept used to decide when a business presence in another country is substantial enough to permit source-country business taxation.
Pro Forma Form 1120
A mostly blank Form 1120 shell used by certain foreign-owned disregarded entities to attach Form 5472.
Reportable Transaction
For Form 5472 purposes, a related-party transaction that must be reported under the governing rules.
Self Assessment
HMRC's system that places responsibility on the taxpayer to file the information needed to calculate the tax charge.
Tax Treaty
A bilateral agreement that allocates taxing rights and addresses double taxation between two countries.
Turnover
A revenue measure used in many non-U.S. systems to determine registration or tax-regime entry.
Value-Added Tax (VAT)
A transaction tax charged on taxable supplies in systems that use a value-added tax model.
Withholding Agent
The payer or other responsible party that must withhold and remit tax when the rules require it.
Withholding Tax
Tax collected at source by the payer or other responsible party on certain payments.
Important disclaimer
This library is for general tax education only. Always verify filing obligations, due dates, and tax consequences against the cited primary source or with a qualified tax professional.