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10. INCOME TAXES (Details - Deferred tax assets) - USD ($) | Apr. 30, 2020 | Apr. 30, 2019 | Apr. 30, 2018
--- | --- | --- | ---
Deferred tax assets: |  |  |
Net operating loss carryforwards | $ 12,904,396 | $ 11,849,290 |
Stock compensation | 2,494,586 | 2,233,230 |
Other | 129,976 | 105,251 |
Total deferred tax assets | 15,528,958 | 14,187,771 |
Valuation allowance | (15,528,958) | (14,187,771) | $ (13,235,601)
Net deferred tax assets | $ 0 | $ 0 |

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