Yes, there are indeed some strategies and methods that companies may use to hide improper profits by using complex corporate structures in an attempt to evade taxes. These strategies usually involve: 1. **Multi-layered corporate structures**: By setting up multiple subsidiaries or holding companies, companies can transfer profits to low-tax countries or regions to reduce their overall tax burden. 2. **Transfer pricing**: Through transactions between related companies, companies can artificially set the prices of goods and services in order to transfer profits to areas with lower tax rates. 3. **Fictitious transactions**: Companies may create fictitious transactions or contracts to conceal the true economic activities and achieve the purpose of reducing taxable income. 4. **Tax havens**: Certain countries or regions offer favorable tax policies, and companies may transfer their profits to these places to reduce their tax burden. 5. **Complex financial instruments**: Using derivatives or other complex financial instruments to hide the true financial situation. Although these strategies may be able to evade taxes in some cases, they usually involve high risks and may violate tax laws. Once discovered by the tax authorities, companies may face severe penalties and fines. Therefore, when formulating tax strategies, companies should consult professional tax advisors to ensure compliance and legality.