Tax Glossary
Clear explanations of tax terms for US, Canadian, and cross-border taxpayers
FBAR
International TaxForeign Bank Account Report - a form US persons must file to report foreign financial accounts exceeding $10,000.
FATCA
International TaxForeign Account Tax Compliance Act - US law requiring reporting of foreign assets and foreign financial institutions to report on US account holders.
Form 8938
International TaxIRS form used to report specified foreign financial assets under FATCA requirements.
Foreign Tax Credit
International TaxA US tax credit that reduces your US tax liability by the amount of foreign taxes paid on foreign-source income.
Foreign Earned Income Exclusion
Expat TaxAllows qualifying US expats to exclude up to $126,500 (2024) of foreign earned income from US taxation.
W-2
Tax BasicsIRS form employers use to report wages paid and taxes withheld from employees.
Form 1099
Tax BasicsIRS forms used to report various types of non-employment income including freelance work, dividends, and interest.
Self-Employment Tax
Self-EmploymentSocial Security and Medicare taxes for individuals who work for themselves, currently 15.3% of net earnings.
RRSP
Canadian TaxRegistered Retirement Savings Plan - a Canadian tax-advantaged retirement savings account.
TFSA
Canadian TaxTax-Free Savings Account - a Canadian savings account where investment growth and withdrawals are tax-free.
Tax Treaty
International TaxAgreement between countries to prevent double taxation and define tax treatment of cross-border income.
Enrolled Agent
Tax BasicsA federally-licensed tax practitioner authorized to represent taxpayers before the IRS.
Physical Presence Test
Expat TaxIRS test requiring 330 full days of physical presence in a foreign country during a 12-month period to qualify for the Foreign Earned Income Exclusion.
Bona Fide Residence Test
Expat TaxIRS test requiring uninterrupted residence in a foreign country for an entire tax year to qualify for the Foreign Earned Income Exclusion.
Streamlined Filing Procedures
International TaxIRS program allowing eligible taxpayers to catch up on delinquent tax returns and FBAR filings without penalties.
Form 2555
Expat TaxIRS form used to claim the Foreign Earned Income Exclusion and/or the Foreign Housing Exclusion or Deduction.
Form 1116
International TaxIRS form used to calculate and claim the Foreign Tax Credit for foreign taxes paid or accrued.
Form 8833
International TaxIRS form used to disclose treaty-based return positions that override US tax law.
Schedule C
Self-EmploymentIRS form for reporting profit or loss from a sole proprietorship or single-member LLC business.
Schedule SE
Self-EmploymentIRS form used to calculate self-employment tax (Social Security and Medicare) on net self-employment income.
PFIC
International TaxPassive Foreign Investment Company - a foreign corporation with primarily passive income, subject to punitive US tax treatment.
Controlled Foreign Corporation
International TaxA foreign corporation with more than 50% ownership by US shareholders, subject to special tax rules requiring current income inclusion.
Tax Home
Expat TaxThe general area of your main place of business or work, regardless of where you maintain your family home.
Totalization Agreement
International TaxBilateral agreement between countries to coordinate Social Security coverage and prevent double taxation of social security.
Estimated Tax Payments
Self-EmploymentQuarterly tax payments made by individuals who don't have sufficient tax withholding from wages.
Dual Status Taxpayer
International TaxA person who is both a resident alien and nonresident alien in the same tax year, typically during arrival or departure year.
Treaty Tie-Breaker Rules
International TaxTax treaty provisions that determine residence for individuals who would otherwise be tax residents of both countries.
Form 1040
Tax BasicsThe standard US individual income tax return form used by citizens and residents to report annual income.
Form 1040-NR
International TaxUS income tax return for nonresident aliens with income from US sources.
Form 1040-SR
Tax BasicsSimplified US tax return for taxpayers age 65 and older with larger print and a standard deduction chart.
Form 1040-X
Tax BasicsAmended US individual income tax return used to correct errors on a previously filed Form 1040.
Form 2555-EZ
Expat TaxSimplified version of Form 2555 for claiming the Foreign Earned Income Exclusion without the housing exclusion.
Form 8621
International TaxIRS form for reporting ownership of Passive Foreign Investment Companies (PFICs) and making certain elections.
Form 5471
International TaxIRS form for US shareholders of Controlled Foreign Corporations to report financial information and income inclusions.
Form 3520
International TaxIRS form for reporting transactions with foreign trusts and receipt of large foreign gifts or inheritances.
Form 3520-A
International TaxAnnual information return filed by foreign trusts with at least one US owner to report trust income and assets.
Form 8865
International TaxIRS form for US persons with interests in foreign partnerships to report financial information and income.
Canada Revenue Agency (CRA)
Canadian TaxThe Canadian federal agency responsible for administering tax laws, collecting taxes, and delivering benefit programs.
T1 General Return
Canadian TaxThe standard Canadian personal income tax return filed annually by individuals with the Canada Revenue Agency.
T4 Statement
Canadian TaxCanadian employer-issued slip reporting employment income and deductions, similar to the US W-2.
T5 Statement
Canadian TaxCanadian tax slip reporting investment income including interest, dividends, and royalties.
Canada Pension Plan (CPP)
Canadian TaxCanada's mandatory contributory social insurance program providing retirement, disability, and survivor benefits.
Employment Insurance (EI)
Canadian TaxCanadian federal program providing temporary income support to unemployed workers, funded by employee and employer premiums.
Non-Resident Tax (Canada)
Canadian TaxCanadian tax obligations for non-residents receiving income from Canadian sources, typically collected through withholding.
Part XIII Tax
Canadian TaxCanadian withholding tax on passive income paid to non-residents, generally at a 25% rate reducible by tax treaties.
Form T1135
Canadian TaxCanadian form for reporting foreign property with a total cost over CAD $100,000, the Canadian equivalent of FBAR.
GILTI (Global Intangible Low-Taxed Income)
International TaxA category of income from CFCs that US shareholders must include in their taxable income, targeting foreign earnings exceeding a routine return on assets.
Subpart F Income
International TaxCertain categories of CFC income that US shareholders must include in their taxable income currently, regardless of whether it's distributed.
QEF Election
International TaxAn election allowing US shareholders of PFICs to be taxed currently on their share of the PFIC's earnings, avoiding punitive default rules.
Mark-to-Market Election
International TaxAn election allowing US shareholders to recognize annual gains and losses on marketable PFIC stock, avoiding the default PFIC tax regime.
Understanding Tax Terminology
Tax terminology can be confusing, especially when dealing with cross-border situations between the US and Canada. Our glossary provides clear, practical explanations of common tax terms, IRS forms, and CRA requirements. Whether you're a US expat, Canadian snowbird, or dual citizen, understanding these terms is the first step to managing your tax obligations effectively.
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