Is 'income tax' one word or two?

It is almost always written as two separate words: 'income tax'. Hyphenation ('income-tax') is less common and typically used when the compound acts as a modifier before a noun (e.g., 'income-tax form'), though the open form is also acceptable in that position.

What's the difference between 'income tax' and 'payroll tax'?

Income tax is a broad tax on all forms of income. Payroll tax is a specific tax levied on wages and salaries, often to fund specific social programs like Social Security and Medicare in the US or similar schemes elsewhere. Income tax is paid by the earner; payroll tax is often split between employer and employee.

Do you say 'file an income tax' or 'file income tax'?

The standard collocation is 'file an income tax return' (or 'file my/your taxes' in US English). 'File income tax' on its own is incomplete and non-standard.

Can 'income tax' be used for companies?

Yes. While 'corporate tax' or 'corporation tax' are more precise terms for businesses, the profits of a company are a form of income, so 'corporate income tax' is a perfectly valid and common term, especially in US English.

income tax

High

UK/ˈɪŋkʌm tæks/, /ˈɪnkʌm tæks/US/ˈɪnˌkʌm tæks/

Formal, Business, Legal, Financial, Everyday (in specific contexts)

My Flashcards

Definition

Meaning

A tax levied by a government directly on the income earned by individuals or businesses within its jurisdiction.

A compulsory financial charge imposed by a governmental authority on the annual earnings of individuals (personal income tax) or on the profits of corporations (corporate income tax). It is a primary source of revenue for modern governments, often levied at progressive rates where the tax rate increases with the amount of taxable income.

Linguistics

Semantic Notes

While 'income tax' typically refers to the tax itself, the term is frequently used in compound nouns (e.g., income tax return, income tax liability). It is a non-countable mass noun when referring to the general concept, but can be countable in specific contexts like discussing different 'income taxes' of various countries.

Dialectal Variation

British vs American Usage

Differences

Very few lexical differences. In the UK, the primary tax authority is 'HMRC' (Her Majesty's Revenue and Customs) and the annual deadline for tax returns is 31 January following the tax year end (5 April). In the US, the authority is the 'IRS' (Internal Revenue Service) with a deadline of 15 April. The term 'pay-as-you-earn' (PAYE) is common in the UK; in the US, it's referred to as 'withholding tax' or 'payroll tax deductions'. UK speakers might say 'do my tax return', while US speakers often say 'file my taxes'.

Connotations

Both carry connotations of civic duty, financial obligation, and complexity. In the UK, it is closely associated with the PAYE system where many don't file annual returns. In the US, the act of 'filing taxes' is a more common annual personal ritual for most adults.

Frequency

Frequency is similar in both varieties. Slightly higher discourse frequency in the US due to the widespread requirement for individuals to file annual returns.

Vocabulary

Collocations

strong

pay income taxfile (an) income tax returnincome tax liabilityincome tax refundincome tax bracketincome tax ratededuct income taxwithhold income taxincome tax code

medium

calculate income taxannual income taxfederal income tax (US)state income tax (US)personal income taxcorporate income taxincome tax deadlineincome tax formincome tax allowance (UK)

weak

complicated income taxprogressive income taxlocal income taxincome tax billincome tax systemincome tax affairsincome tax rules

Grammar

Valency Patterns

SUBJECT + pay + income taxSUBJECT + file + (an) income tax returnSUBJECT + be + liable for + income taxSUBJECT + be + subject to + income taxGOVERNMENT + levy + income tax on + OBJECT

Vocabulary

Synonyms

Strong

levy on earningsassessment on income

Neutral

direct taxrevenue taxpersonal taxcorporation tax (for businesses)

Weak

government dues (informal/archaic)contribution (euphemistic)

Vocabulary

Antonyms

tax credittax refundtax exemptionuntaxed incometax haven

Phrases

Idioms & Phrases

“It's as certain as death and taxes.”
“Nothing is sure but death and taxes.”
“Tax-and-spend (as a political label).”

Usage

Context Usage

Business

The company's pre-tax profit is calculated after accounting for corporate income tax liabilities.

Academic

The progressive nature of modern income tax systems is a central topic in public economics and political philosophy.

Everyday

I need to check my payslip to see how much income tax was deducted this month.

Technical

The taxpayer's adjusted gross income (AGI) is the starting point for calculating federal income tax liability under IRC Section 61.

Examples

By Part of Speech

verb

British English

The new policy will effectively income-tax digital royalties at source.
Are these benefits going to be income-taxed?

American English

They threatened to income-tax the overseas earnings retroactively.
The grant was not income-taxed as it was considered a gift.

adjective

British English

You need to provide your income-tax reference number.
The income-tax implications of the merger are significant.

American English

Keep all your income-tax documents for seven years.
He consulted an income-tax specialist before the audit.

Examples

By CEFR Level

My father pays income tax.
Income tax is taken from your salary.
Do you pay income tax in your country?

Every April, I have to file my income tax return online.
The government uses income tax to pay for schools and hospitals.
If you earn more money, you move into a higher income tax bracket.

Despite being self-employed, she diligently sets aside money each month to cover her upcoming income tax liability.
The proposed reform would simplify the income tax code by eliminating several obscure deductions.
His accountant advised him on how to legally minimise his income tax burden through allowable expenses.

The Chancellor's announcement of a reduction in the top rate of income tax was met with both acclaim and vehement criticism.
The intricate scheme was designed to circumvent corporate income tax regulations by shifting profits to a subsidiary in a low-tax jurisdiction.
A comprehensive analysis of the progressive income tax system reveals its dual role in revenue generation and wealth redistribution.

Learning

Memory Aids

Mnemonic

Imagine your INCOME being TACKED onto by the government. IN-COME TACK-S. You 'come in' with money, the government 'tacks' on a charge.

Conceptual Metaphor

GOVERNMENT IS A LANDLORD / SHAREHOLDER (taking a portion of your earnings as 'rent' or 'dividend'). PAYING TAX IS A JOURNEY (filing a return, going through brackets).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Avoid translating 'income tax' as 'подоходный налог' in contexts where 'personal tax' or another tax is more accurate, as 'подоходный' is a direct equivalent. Do not confuse 'income tax' (налог на доходы) with 'property tax' (налог на имущество) or 'sales tax' (налог с продаж). In Russian, the administrative act is 'подать декларацию', which maps to 'file a return', not 'declare a tax'.

Common Mistakes

Using it as a plural count noun incorrectly: 'I have to pay many income taxes' (Incorrect) vs. 'I have to pay income tax' or 'I pay different types of taxes, including income tax' (Correct).
Confusing 'income tax' with 'National Insurance (UK)' or 'Social Security tax (US)', which are separate levies.
Misspelling as 'incometax' (should be two words or hyphenated: 'income-tax' is less common).

Practice

Quiz

Fill in the gap

Before investing, it's wise to consult a financial advisor about the potential implications on your returns.

Multiple Choice

In which of the following phrases is the term 'income tax' used most precisely?

FAQ

Frequently Asked Questions

: It is almost always written as two separate words: 'income tax'. Hyphenation ('income-tax') is less common and typically used when the compound acts as a modifier before a noun (e.g., 'income-tax form'), though the open form is also acceptable in that position.
: Income tax is a broad tax on all forms of income. Payroll tax is a specific tax levied on wages and salaries, often to fund specific social programs like Social Security and Medicare in the US or similar schemes elsewhere. Income tax is paid by the earner; payroll tax is often split between employer and employee.
: The standard collocation is 'file an income tax return' (or 'file my/your taxes' in US English). 'File income tax' on its own is incomplete and non-standard.
: Yes. While 'corporate tax' or 'corporation tax' are more precise terms for businesses, the profits of a company are a form of income, so 'corporate income tax' is a perfectly valid and common term, especially in US English.