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OPERATING EXPENSES | 12 Months Ended
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Sep. 30, 2022
OPERATING EXPENSES |
OPERATING EXPENSES | NOTE 15 – OPERATING EXPENSES General and Administrative Expenses consists of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended September 30,
​ | ​ | 2022 | ​ | 2021
Professional fees | ​ | $ | 46,224,690 |  | $ | 6,991,246
Salaries | ​ |  | 13,714,669 | ​ |  | 6,091,520
Depreciation | ​ |  | 966,940 | ​ |  | 720,805
Amortization | ​ | ​ | 888,774 | ​ | ​ | —
Lease | ​ |  | 2,145,648 | ​ |  | 1,776,198
Settlements and penalties | ​ |  | 1,134,707 | ​ |  | 1,532,378
Employee benefits | ​ |  | 2,107,793 | ​ |  | 368,563
Utilities and office expense | ​ |  | 511,899 | ​ |  | 345,766
Advertising and promotions | ​ |  | 4,407,764 | ​ |  | 413,771
Taxes and licenses | ​ |  | (284,854) | ​ |  | 73,527
Repairs and maintenance | ​ |  | 392,679 | ​ |  | 244,868
Executive Expenses and Directors' Fees | ​ | ​ | 482,455 | ​ | ​ | —
Listing and Regulatory Fees | ​ | ​ | 1,546,810 | ​ | ​ | —
Outside Labor | ​ | ​ | 352,201 | ​ | ​ | —
Other | ​ |  | 746,081 | ​ |  | 835,299
Total | ​ | $ | 75,338,256 | ​ | $ | 19,393,941
​ Within professional fees is Common shares for services, which is the issuance of the Company’s Common Stock shares for services rendered to consultants and professional service firms. The expense is recorded at the fair value of Common Stock shares issued (see Note 10 - Share Based Compensation). Research and Development Research and Development as of September 30, 2022, and September 30, 2021, were $21,650,840, and $3,009,027 respectively. Research and development costs are expensed as incurred. Research and development expenses primarily consist of the engineering and design of Mullen Five EV and the design and build of the Mullen FIVE RS.

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