Income Tax (Individuals) Act 1977

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INCOME TAX (INDIVIDUALS) ACT 1977

No. 129 of 1977

An Act to impose a tax upon incomes, other than incomes of companies and of superannuation funds.

BE IT ENACTED by the Queen, and the Senate and House of Representatives of the Commonwealth of Australia, as follows:

Short title

1. This Act may be cited as the Income Tax (Individuals) Act 1977.

Commencement

2. This Act shall come into operation on the day on which it receives the Royal Assent.

Interpretation

3. (1) In this Act, unless the contrary intention appears—

Assessment Act means the Income Tax Assessment Act 1936;

superannuation fund means a provident, benefit, superannuation or retirement fund;

tax means income tax referred to in sub-section 5(1).

(2) In this Act, a reference to net income or taxable income shall be read as a reference to net income or taxable income, as the case may be, of the year of income.

Incorporation

4. The Assessment Act is incorporated, and shall be read as one, with this Act.

Imposition of income tax

5. (1) Income tax is imposed in accordance with this Act and at the relevant rates declared by the Income Tax (Rates) Act 1976.

(2) This Act does not impose tax payable by—

(a) a company (other than a company in the capacity of a trustee); or

(b) a person in the capacity of a trustee of a superannuation fund.

(3) This Act does not impose tax payable in accordance with section 128b or 136a of the Assessment Act.

Rebate of tax

6. Where a person—

(a) is liable to pay tax under sub-section 6b(2) or (3) of the Income Tax (Rates) Act 1976 in respect of a taxable income; or

(b) being a trustee, is liable to pay tax under sub-section 6b(4) of the Income Tax (Rates) Act 1976 in respect of net income of a trust estate at a rate that, in accordance with clause 1 or 2 of Schedule 8 to that Act is ascertained by reference to the rates that would be payable under Schedule 6 or 7 to that Act if one individual were liable to be assessed and to pay tax on that income as his taxable income,

the person is entitled in his assessment to a rebate of tax of an amount equal to—

(c) in a case where the taxable income or net income does not exceed $3,153 or exceeds $3,750—$394.06;

(d) in a case where the taxable income or net income exceeds $3,153 but does not exceed $3,402—the sum of $394.06 and an amount equal to 15.715 per centum of the amount by which the taxable income or net income, as the case may be, exceeds $3,153; and

(e) in a case where the taxable income or net income exceeds $3,402 but does not exceed $3,750—the amount ascertained by deducting from $433.19 an amount equal to 11.244 per centum of the amount by which the taxable income or net income, as the case may be, exceeds $3,402.


Levy of tax

7. The tax imposed by sub-section 5(1) is levied, and shall be paid, for the financial year that commenced on 1 July 1977 and, until the Parliament otherwise provides, for the next succeeding financial year.

Provisional tax

8. Provisional tax is imposed and is payable, in accordance with the provisions of the Assessment Act, in respect of the income of the year of income that commenced on 1 July 1977.

Act to be deemed to be the Act imposing income tax

9. For the purposes of sub-section 221yb(3) of the Assessment Act, this Act shall be deemed to be the Act imposing income tax upon taxable income of the financial year that commenced on 1 July 1977.

 

Overview

The Income Tax (Individuals) Act 1977 was enacted to impose a tax on individuals' incomes, excluding those from companies and superannuation funds. This Act was passed by the Queen and the Senate and House of Representatives of the Commonwealth of Australia and came into operation on the day it received Royal Assent. The Act aims to levy income tax on individuals at rates declared by the Income Tax (Rates) Act 1976, excluding companies and trustees of superannuation funds. The Income Tax Assessment Act 1936 is incorporated with this Act, and provisions for tax rebates and provisional tax are also included. The Act sets out the imposition of income tax and the levying of such tax for the financial year commencing on 1 July 1977.

Scope and Application

The Income Tax (Individuals) Act 1977 applies to individuals and entities that are not companies or trustees of superannuation funds, imposing income tax according to the rates declared by the Income Tax (Rates) Act 1976. The Act extends to the financial year that commenced on 1 July 1977 and the next succeeding financial year, unless otherwise specified by Parliament. It incorporates the Income Tax Assessment Act 1936, ensuring a cohesive framework for tax imposition and assessment. The Act also provides for the rebate of tax in certain circumstances, as detailed in the Income Tax (Rates) Act 1976, and the imposition of provisional tax for the specified financial year. Excluded from the scope of this Act are companies, other than those acting in a trustee capacity, and individuals acting as trustees of superannuation funds, which are subject to different tax regulations. Subordinate instruments may further define the application of this Act, but the primary exclusions and exemptions are explicitly stated within the legislation itself.

Key Provisions

The Income Tax (Individuals) Act 1977 outlines the key provisions for imposing income tax on individuals, excluding companies and superannuation funds. Section 5(1) establishes the imposition of income tax in accordance with the Act and at the rates declared by the Income Tax (Rates) Act 1976. It is important to note that this Act does not impose tax payable by companies (except when acting as a trustee) or by a person in the capacity of a trustee of a superannuation fund, as per Section 5(2). Moreover, Section 5(3) clarifies that this Act does not impose tax in accordance with sections 128b or 136a of the Income Tax Assessment Act 1936. Under Section 6, a person is entitled to a rebate of tax if they are liable to pay tax under the Income Tax (Rates) Act 1976. The rebate amount varies depending on the taxable income or net income. Specifically, Section 6(c) provides a rebate of $394.06 for taxable income or net income that does not exceed $3,153 or exceeds $3,750. For taxable income or net income that exceeds $3,153 but does not exceed $3,402, Section 6(d) stipulates a rebate that is the sum of $394.06 and an amount equal to 15.715% of the amount by which the income exceeds $3,153. For taxable income or net income that exceeds $3,402 but does not exceed $3,750, Section 6(e) specifies a rebate that is the amount ascertained by deducting from $433.19 an amount equal to 11.244% of the amount by which the income exceeds $3,402. The Act imposes several obligations on the individuals it governs, primarily centred around the accurate reporting and payment of income tax. Taxpayers must ensure they comply with the rebate provisions outlined in Section 6 and make provisional tax payments in accordance with the Income Tax Assessment Act 1936, as stipulated in Section 8. Failure to adhere to these obligations can lead to significant consequences. Section 9 of the Act specifies that it shall be deemed to be the Act imposing income tax upon taxable income of the financial year that commenced on 1 July 1977, thereby underscoring the importance of compliance. In terms of penalties, while the Act itself does not explicitly detail penalties for breaches, the broader framework under the Income Tax Assessment Act 1936 includes provisions for both civil and criminal penalties. For instance, under the Assessment Act, penalties for non-compliance can include fines of up to $22,000 for individuals and higher for companies, along with potential imprisonment for more severe breaches. It is essential for taxpayers to understand these implications and ensure full compliance with the Act to avoid any adverse legal consequences.

Legal classification tags

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

Interactions

Authorises

All Versions

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.