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Prepositions before nouns

Of, in, on, for or to income?

Different prepositions with income express source, ownership, topic, purpose, or connection. Some combinations are standard, while others are limited to specific contexts.

Quick answer

Which preposition fits with income?

Use income of for ownership or description, income from for source, tax on income for charges, support for low income groups for purpose, and access to income or relation to income in specific contexts. In income is uncommon except in phrases like increase in income.

The main source of income is tourism.
She earns income from consulting.
The government reduced taxes on income from investments.
The family saw an increase in income last year.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
of income

Describing source or ownership

Use of income after nouns like source, level, or amount.

Farming is the main source of income in the region.
The loss of income affected many workers.
2
income from + source

Naming where money comes from

Use from to identify the activity, job, or investment producing income.

They receive income from rentals every month.
Most income from advertising goes to the publisher.
3
on income

Describing taxes or effects related to income

Use on income mainly with tax, limits, or pressure.

The country lowered taxes on income for retirees.
High fees place pressure on income levels.
4
for income

Expressing purpose

Use for income when something is done to earn money.

Some students work evenings for income during university.
They raise animals for income and food.
5
to income

Showing relation or access

To income appears in limited expressions such as relation to income or access to income.

Benefits are linked to income levels.
The program improves access to income opportunities.
6
in income

Describing change or variation

Use in income after nouns and verbs showing change, difference, or variation.

There was a rise in income after the promotion.
Differences in income remain significant.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
of income
The source of income changed.
Links income to another noun such as source or level.
in income
We noticed an increase in income.
Used with change, variation, or comparison.
on income
They pay tax on income from abroad.
Used for taxes, effects, or rules related to income.
for income
He repairs bikes for income.
Expresses purpose or financial motivation.
to income
Aid is linked to income levels.
Shows relation or connection to income.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using in income without a comparison idea

In income usually follows words like increase, difference, or change.

✕ She earns in income from art. ✓ She earns income from art.

Using to instead of from for source

Income normally comes from a source.

✕ income to investments ✓ income from investments

Confusing on and of

Tax commonly takes on before income.

✕ tax of income ✓ tax on income

Quick practice

Choose the expression that matches the intended meaning.

1. Most of their income comes ___ tourism.
2. The company pays tax ___ income earned abroad.
3. There was a sharp increase ___ income last year.

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Frequently asked questions

Can I say income of a company?

Yes. It is common in phrases such as annual income of the company.

Is income from the most common pattern?

It is the usual way to identify where money comes from.

When is in income correct?

Use it in expressions about change or variation, such as rise in income or differences in income.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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