INTERIM STATEMENT PRESENTATION (Policies)	3 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]
Basis of Presentation and Use of Estimates	Basis of Presentation and Use of Estimates The accompanying unaudited condensed consolidated financial information should be read in conjunction with the audited consolidated financial statements and the notes thereto included in the Annual Report on Form 10-K for the year ended September 30, 2021, of Cemtrex Inc. The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the Unites States (“US GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 10 of Regulation S-X pursuant to the requirements of the U.S. Securities and Exchange Commission (‘SEC”). Accordingly, they do not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair presentation have been included. The results of operations for the interim periods are not necessarily indicative of the results of operations for the entire year. The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the condensed consolidated financial statements, the disclosure of contingent assets and liabilities in the condensed consolidated financial statements and the accompanying notes, and the reported amounts of revenues, expenses and cash flows during the periods presented. Actual amounts and results could differ from those estimates. The estimates and assumptions the Company makes are based on historical factors, current circumstances and the experience and judgment of the Company’s management. The Company evaluates its estimates and assumptions on an ongoing basis. The condensed consolidated financial statements include the accounts of the Company, its wholly owned subsidiaries, Cemtrex Advanced Technologies Inc., Cemtrex Technologies Pvt. Ltd., Cemtrex XR Inc., and Advanced Industrial Services, Inc. and the Company’s majority owned subsidiary Vicon Industries, Inc. and its subsidiary, Vicon Industries Ltd. All inter-company balances and transactions have been eliminated in consolidation.
Accounting Pronouncements	Accounting Pronouncements Significant Accounting Policies Note 2 of the Notes to Consolidated Financial Statements, included in the annual report on Form 10-K for the year ended September 30, 2021, includes a summary of the significant accounting policies used in the preparation of the consolidated financial statements. Recently Issued Accounting Standards ASU 2016-13 Measurement of Credit Losses on Financial Instrument is effective for fiscal years beginning after December 15, 2022. This is not expected to apply to the Company as financial instruments giving rise to credit risk are not utilized by the Company. In May 2021, the FASB issued ASU 2021-04, Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation-Stock Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity’s Own Equity (Subtopic 815-40). The new ASU addresses issuer’s accounting for certain modifications or exchanges of freestanding equity-classified written call options. This amendment is effective for all entities, for fiscal years beginning after December 15, 2021, including interim periods within those fiscal years. Early adoption is permitted. The Company is currently evaluating the impact this new guidance will have on its financial statements The Company does not believe that any other recently issued but not yet effective accounting pronouncements, if adopted, would have a material effect on the accompanying consolidated financial statements.

INTERIM STATEMENT PRESENTATION (Policies)

3 Months Ended

Dec. 31, 2021

Basis of Presentation and Use of Estimates

Basis of Presentation and Use of Estimates

The accompanying unaudited condensed consolidated financial information should be read in conjunction with the audited consolidated financial statements and the notes thereto included in the Annual Report on Form 10-K for the year ended September 30, 2021, of Cemtrex Inc.

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the Unites States (“US GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 10 of Regulation S-X pursuant to the requirements of the U.S. Securities and Exchange Commission (‘SEC”). Accordingly, they do not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair presentation have been included. The results of operations for the interim periods are not necessarily indicative of the results of operations for the entire year.

The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the condensed consolidated financial statements, the disclosure of contingent assets and liabilities in the condensed consolidated financial statements and the accompanying notes, and the reported amounts of revenues, expenses and cash flows during the periods presented. Actual amounts and results could differ from those estimates. The estimates and assumptions the Company makes are based on historical factors, current circumstances and the experience and judgment of the Company’s management. The Company evaluates its estimates and assumptions on an ongoing basis.

The condensed consolidated financial statements include the accounts of the Company, its wholly owned subsidiaries, Cemtrex Advanced Technologies Inc., Cemtrex Technologies Pvt. Ltd., Cemtrex XR Inc., and Advanced Industrial Services, Inc. and the Company’s majority owned subsidiary Vicon Industries, Inc. and its subsidiary, Vicon Industries Ltd. All inter-company balances and transactions have been eliminated in consolidation.

Accounting Pronouncements

Accounting Pronouncements

Significant Accounting Policies

Note 2 of the Notes to Consolidated Financial Statements, included in the annual report on Form 10-K for the year ended September 30, 2021, includes a summary of the significant accounting policies used in the preparation of the consolidated financial statements.

Recently Issued Accounting Standards

ASU 2016-13 Measurement of Credit Losses on Financial Instrument is effective for fiscal years beginning after December 15, 2022. This is not expected to apply to the Company as financial instruments giving rise to credit risk are not utilized by the Company.

In May 2021, the FASB issued ASU 2021-04, Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation-Stock Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity’s Own Equity (Subtopic 815-40). The new ASU addresses issuer’s accounting for certain modifications or exchanges of freestanding equity-classified written call options. This amendment is effective for all entities, for fiscal years beginning after December 15, 2021, including interim periods within those fiscal years. Early adoption is permitted. The Company is currently evaluating the impact this new guidance will have on its financial statements

The Company does not believe that any other recently issued but not yet effective accounting pronouncements, if adopted, would have a material effect on the accompanying consolidated financial statements.