This study aims to examine the urgency of assessing bank soundness and tax avoidance on the financial performance of Islamic banks in Indonesia. This study uses Commercial Islamic Banks registered with the Financial Services Authority (OJK) which releases financial statements for the 2015-2020 period with a total of 72 data. This study uses multiple linear regression analysis techniques. https://chefesquipmenters.shop/product-category/butcher-knives/