Company: OIA
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023508
Chunk: 5

Company: Invesco Municipal Income Opportunities Trust
Filing Date: 2025-03-13
Form: 424B5
Chunk 5
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 account. See “Dividend Reinvestment Plan” in the accompanying prospectus. |

| (4) | Based upon average net assets applicable to Common Shares for the semi-annual period ended August 31, 2024 (unaudited). |

| (5) | The Fund pays the Adviser an annual fee, payable monthly, in an amount equal to 0.55% of the Fund’s average weekly Managed Assets. The fee shown above is based upon outstanding leverage of 28.70% of the Fund’s total assets. If leverage of more than 28.70% of the Fund’s total assets is used, the management fees shown would be higher. |

| (6) | Based upon the Fund’s outstanding borrowings as of August 31, 2024 of approximately $114,600,000, and the average daily weighted interest rate for the period ended August 31, 2024 of 4.14%. The Fund currently has no preferred shares outstanding. |

| (7) | Other expenses are based on estimated amounts for the current fiscal year. |

The purpose of the table and the example below is to help you understand the fees and expenses that you, as a Common Shareholder, would bear directly or indirectly. S-3

Example The following example illustrates the expenses, including the applicable transaction fees (referred to as the “Maximum Sales Charge” in the fee table above), and estimated offering costs that you would pay on a $1,000 investment in Common Shares, assuming (1) “Total annual expenses” of 2.41% of net assets attributable to Common Shares and (2) a 5% annual return*:

|                                            |     | 1 Year |    |     | 3 Years |    |     | 5 Years |     |     | 10 Years |     |
|:-------------------------------------------|:----|:-------|---:|:----|:--------|---:|:----|:--------|----:|:----|:---------|----:|
| Total Expenses paid by Common Shareholders |     | $      | 35 |     | $       | 86 |     | $       | 138 |     | $        | 283 |

* The Example should not be considered a representation of future expenses or returns. Actual expenses may be higher or lower than those assumed. Moreover, the Fund’s actual rate of return may be higher or lower than the hypothetical 5% return shown in the example. The