Income Tax Act 1915

Legislation au C1915A00041 Not in force Act

Legislation content

INCOME TAX.

 

No. 41 of 1915.

An Act to impose a Progressive Tax upon Incomes.

[Assented to 13th September, 1915.]

BE it enacted by the Kings Most Excellent Majesty, the Senate, and the House of Representatives of the Commonwealth of Australia, as follows:—

Short title.

1. This Act may be cited as the Income Tax Act 1915.

Incorporation.

2. The Income Tax Assessment Act 1915 shall be incorporated and read as one with this Act.

Imposition of income tax.

3. Income tax is imposed at the rates declared in this Act.

Rate of income tax.

4.—(1.) The rate of the income tax in respect of income derived from personal exertion shall be as set out in the First Schedule to this Act.

(2.) The rate of the income tax in respect of income derived from property shall be as set out in the Second Schedule to this Act.

(3.) The rate of the income tax in respect of the income of a company shall be as set out in the Third Schedule to this Act.

Levy of income tax.

5. Income tax shall be levied in and for the financial year beginning on the first day of July One thousand nine hundred and fifteen.

 

THE SCHEDULES.

 

FIRST SCHEDULE.

Rate of Tax upon Income Derived from Personal Exertion.

For so much of the taxable income as does not exceed £7,600 the rate of tax per pound sterling shall be Threepence and three eight-hundredths of one penny where the taxable value is One pound sterling, and shall increase uniformly with each increase of One pound sterling of the taxable income by three eight-hundredths of one penny.

For every pound sterling of taxable income in excess of £7,600 the rate of tax shall be sixty pence.

The rate of tax for so much of the taxable income as does not exceed £7,600 may be calculated from the following formula:—

R=rate of tax in pence per pound sterling.

I=taxable income in pounds sterling.


SECOND SCHEDULE.

Rate of Tax upon Income Derived from Property.

(a) For income of a taxable value not exceeding £546 the rate of tax shall be calculated from the following formula:—

R= rate of tax in pence per pound sterling.

I= taxable income in pounds sterling.

(b) For income of a taxable value exceeding £546 but not exceeding £2,000 the rate of tax shall be calculated in the following manner—

The rate of the tax shall increase continuously with the increase of the taxable value of the income in a curve of the second degree in such a manner that the increment of tax per pound increase of taxable income shall be—

at a taxable income of £546........11·713 pence

Equivalent to an average rate of

£546......£13 13 8.....6·015 pence

£600.........16 8 9......6·576 pence

£700.........22 3 2......7·597 pence

£800.......28 13 2......8·597 pence

£900.......35 18 2......9·576 pence

£1,000.....43 17 9.. 10·533 pence

£1,500.....93 15 0.. 15·000 pence

£2,000.. 157 15 7.. 18·933 pence

at a taxable income of £600........12·768 pence

at a taxable income of £700........14·672 pence

at a taxable income of £800........16·512 pence

at a taxable income of £900........18·288 pence

Note.Amount of tax for taxable incomes of these amounts

at a taxable income of £1,000.....20·000 pence

at a taxable income of £1,500.....27·600 pence

at a taxable income of £2,000.....33·600 pence

(c) For income of a taxable value exceeding £2,000 the rate of tax shall be calculated in the following manner—

For so much of taxable value as does not exceed £6,500, the rate of tax shall increase continuously with the increase of the taxable value of the income in a curve of the third degree in such a manner that the increment of tax per pound increase of taxable income shall be—

 

at a taxable income of £2,000.....33·600 pence

Equivalent to an average rate of

£2,000.........£157 15 7.........18·9333 pence

£2,500.........234 12 11..........22·5258 pence

£3,000..........323 13 7...........25·8944 pence

£3,500..........422 14 0...........28·9851 pence

£4,000..........529 14 5...........31·7833 pence

£4,500..........642 19 7...........34·2921 pence

£5,000...........760 18 1..........36·5233 pence

£5,500...........882 2 11..........38·4936 pence

£6,000........1,005 11 1..........40·2222 pence

£6,500.........1,130 4 0...........41·7305 pence

at a taxable income of £2,500.....40·000 pence

at a taxable income of £3,000.....45·300 pence

at a taxable income of £3,500.....49·600 pence

at a taxable income of £4,000.....53·000 pence

Note.Amount of tax for taxable incomes of these amounts.

at a taxable income of £4,500.....55·600 pence

at a taxable income of £5,000.....57·500 pence

at a taxable income of £5,500.....58·800 pence

at a taxable income of £6,000.....59·600 pence

at a taxable income of £6,500.....60·000 pence

For every pound sterling of taxable income in excess of £6,500 the rate of tax shall be sixty pence.

 

THIRD SCHEDULE.

Rate of Tax on the Income of a Company.

For every pound sterling of the taxable income of a company the rate of tax shall be one shilling and sixpence.

Overview

The Income Tax Act 1915 was enacted by the King's Most Excellent Majesty, the Senate, and the House of Representatives of the Commonwealth of Australia to establish a progressive tax system on incomes. The Act was assented to on 13th September 1915 and addresses the need for a structured and fair system of taxation to support the financial demands of the Commonwealth during and after World War I. This Act imposes income tax at the rates declared within the Act and provides for the levy of such tax for the financial year beginning on the first day of July 1915. The policy objective is to introduce a systematic and equitable method of collecting revenue through income tax, with varying rates applied to income derived from personal exertion, property, and companies to reflect the different sources and levels of income. The Income Tax Assessment Act 1915 is incorporated and read as one with the Income Tax Act 1915, ensuring a comprehensive approach to the implementation and management of income tax. The Act sets out specific rates for income tax, with progressive rates applied based on the source and amount of income, and these rates are detailed in the schedules attached to the Act. The imposition of income tax is designed to generate revenue for the Commonwealth while maintaining a fair and balanced approach to taxation across different income levels and sources.

Scope and Application

The Income Tax Act 1915 imposes a progressive income tax on various forms of income earned by individuals, entities, and companies within the Commonwealth of Australia. This Act applies to individuals deriving income from personal exertion, income derived from property, and the income of companies, thereby encompassing a broad range of taxpayers and income sources. The rates of income tax are detailed in three schedules, each outlining different progressive tax rates based on the source and amount of income. The Act establishes the levy of income tax for the financial year beginning on the first day of July 1915, marking the initial implementation of income tax in Australia. Additionally, the Income Tax Assessment Act 1915 is incorporated and read as one with this Act, extending its application and providing further detail on assessment and compliance mechanisms. The Act does not explicitly state exclusions, exemptions, or thresholds other than those defined within the schedules, and its application may be further refined through subordinate instruments.

Key Provisions

The Income Tax Act 1915 (sections 1-5) establishes the framework for imposing a progressive tax on incomes in Australia. The Act specifies that income tax is levied at rates declared within the Act (section 3), with different rates for income derived from personal exertion, income derived from property, and the income of a company (section 4). The Act also sets out the schedules for these tax rates (sections 4(1) to 4(3)), and specifies that the income tax is to be levied in the financial year beginning on 1 July 1915 (section 5). The Act imposes obligations on individuals and entities to calculate their taxable income and apply the relevant tax rates as specified in the schedules. Taxpayers must ensure they accurately determine their taxable income and declare it to the relevant authorities. For income derived from personal exertion, the tax rate increases progressively with the amount of income. For income derived from property, the tax rate increases in a curve of the second degree for incomes up to £2,000 and in a curve of the third degree for incomes exceeding £2,000. For company income, a flat rate of one shilling and sixpence per pound sterling applies. Breaches of the Act may result in penalties, although the specific penalties are not detailed in the provided text. Typically, such breaches could involve civil or criminal consequences, including fines or imprisonment, depending on the severity of the non-compliance. The exact penalties would be determined by the courts and would be in line with the penalties outlined in other relevant tax legislation.

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Area of Law
Taxation Law
Instrument
Act
Concepts
Definitions & Interpretation
Imposition of income tax
Rate of income tax
Levy of income tax

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.