Edesa Biotech, Inc. Income Taxes Disclosure
9. Income Tax
The reconciliation of the combined Canadian federal and provincial statutory income tax rate to the approximate effective tax rate is as follows:
|
September 30, 2025 |
September 30, 2024 |
|||||||
|
Net loss before recovery of income taxes |
$ | (7,185,000 | ) | $ | (6,169,000 | ) | ||
|
Canadian federal and provincial statutory income tax rate |
26.5 | % | 26.5 | % | ||||
|
Expected income tax recovery |
$ | (1,910,000 | ) | $ | (1,635,000 | ) | ||
|
Effect of foreign currency and foreign tax rate differences |
216,800 | (58,200 | ) | |||||
|
Permanent differences |
200,000 | 147,000 | ||||||
|
Share issuance cost booked through equity or capitalization |
(202,000 | ) | 36,000 | |||||
|
Non-capital losses limitation - U.S. |
0 | 0 | ||||||
|
Other |
(19,000 | ) | (38,000 | ) | ||||
|
Change in valuation allowance |
1,715,000 | 1,549,000 | ||||||
|
Income tax (recovery) expense |
$ | 800 | $ | 800 | ||||
Components of the net deferred tax asset or liability
Deferred taxes are provided as a result of temporary differences that arise due to the difference between the income tax values and the carrying amount of assets and liabilities. Approximate deferred tax assets and liabilities are as follows:
|
September 30, 2025 |
September 30, 2024 |
|||||||
|
Non-capital losses carried forward - Canada |
$ | 17,270,000 | $ | 15,547,000 | ||||
|
Non-capital losses carried forward - U.S. |
749,000 | 742,000 | ||||||
|
Research and development tax credits |
1,510,000 | 1,504,000 | ||||||
|
Share issuance and financing costs |
314,000 | 381,000 | ||||||
|
Right-of-use lease liabilities |
- | 5,000 | ||||||
|
Other temporary differences |
21,000 | 21,000 | ||||||
|
Subtotal |
$ | 19,864,000 | $ | 18,200,000 | ||||
|
Less: valuation allowance |
(19,733,000 | ) | (18,074,000 | ) | ||||
|
Total net deferred tax assets |
$ | 131,000 | $ | 126,000 | ||||
|
Property and equipment |
$ | (3,000 | ) | $ | (2,000 | ) | ||
|
Right-of-use assets |
- | (5,000 | ) | |||||
|
Grant Income receivable |
(129,000 | ) | (71,000 | ) | ||||
|
Deferred share issuance costs |
1,000 | (48,000 | ) | |||||
|
Total deferred tax liabilities |
$ | (131,000 | ) | $ | (126,000 | ) | ||
|
Net deferred taxes |
$ | - | $ | - | ||||
Realization of the deferred tax assets is dependent upon the generation of future taxable income, the amount and timing of which are uncertain. It is more likely than not that a tax benefit will not be realized. Accordingly, net deferred tax assets have been fully offset by a valuation allowance.
Non-capital losses, capital losses, and research and development credits generated by Edesa Biotech USA, Inc. prior to changes in share ownership that occurred as a result of the reverse acquisition are substantially limited. It is unlikely that tax losses totaling $29.3 million and credits totaling $0.6 million will be utilized to offset potential future taxable income before expiration and they are excluded from deferred tax assets above.
The approximate Canadian non-capital losses carried forward at September 30, 2025 expire as follows:
|
2026 |
41,000 | |||
|
2027 |
84,000 | |||
|
2028 |
172,000 | |||
|
2029 |
509,000 | |||
|
2030 |
636,000 | |||
|
2031 |
506,000 | |||
|
2032 |
498,000 | |||
|
2033 |
79,000 | |||
|
2034 |
1,420,000 | |||
|
2035 |
1,611,000 | |||
|
2036 |
1,612,000 | |||
|
2037 |
1,566,000 | |||
|
2038 |
2,573,000 | |||
|
2039 |
1,260,000 | |||
|
2040 |
5,792,000 | |||
|
2041 |
9,172,000 | |||
|
2042 |
15,827,000 | |||
|
2043 |
7,621,000 | |||
|
2044 |
6,188,000 | |||
|
2044 |
7,526,000 | |||
|
Total |
$ | 64,693,000 |
Share issuance and financing costs will be fully amortized in 2030.
The U.S. non-capital losses carried forward at September 30, 2025 totaled approximately $3.45 million, which do not expire for federal taxes. The U.S. state research and development tax credits carried forward at September 30, 2025 totaled approximately $0.6 million, which do not expire for state taxes. The approximate U.S. state non-capital losses carried forward at September 30, 2025 expire as follows:
|
2039 |
$ | 70,000 | ||
|
2040 |
150,000 | |||
|
2041 |
68,000 | |||
|
2042 |
6,000 | |||
|
2044 |
41,000 | |||
|
2044 |
25,000 | |||
|
Total |
$ | 360,000 |
Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Dec 12, 2025 | Showing above |
| 2024 | Dec 13, 2024 | |
| 2023 | Dec 15, 2023 | |
| 2022 | Dec 16, 2022 | |
| 2021 | Dec 28, 2021 | |
| 2020 | Dec 7, 2020 | |
| 2018 | Nov 30, 2018 | |
| 2017 | Dec 1, 2017 | |
| 2016 | Dec 14, 2016 | |
| 2015 | Dec 14, 2015 | |
About Income Taxes Disclosures
The income tax disclosure reveals how much a company actually pays in taxes versus what the statutory rate would predict. Analysts focus on the effective tax rate (ETR) reconciliation, which breaks down every item driving the gap between the 21% federal rate and the company's reported ETR — including R&D credits, foreign rate differentials, and state taxes. Deferred tax assets (DTAs) and their valuation allowances signal management's confidence in future profitability: a rising allowance suggests the company doubts it can use accumulated tax benefits. Uncertain tax benefit (UTB) reserves quantify exposure to IRS challenges on aggressive positions.
Key signals to watch: sudden ETR drops without clear operational reasons, large increases in valuation allowances, growing UTB balances, and significant unremitted foreign earnings. Post-TCJA, pay attention to GILTI and BEAT provisions that affect multinational tax structures. Compare the cash taxes paid (from the cash flow statement) against the income tax provision to gauge earnings quality.