脱税

1. Origins, structure, and basic meaning

• Structure: Written 脱税 and read だつぜい, it means illegally evading tax through concealment or false reporting.
• Basic usage: It is used for investigations into hidden sales and systems promoting proper declarations.

2. Common pitfalls and similar expressions

• Not lawful tax planning
  • Tax evasion violates reporting duties, unlike permitted deductions or planning.