The tax engine has a high degree of configurability, allowing it to address known tax requirements in addition to future tax modifications.

전체적인 의미는 알겠습니다. 

하지만 known tax requirements 와  future tax modifications의

정확한 의미를 모르겠네요

도움 부탁드립니다.

혹시 이연법인세 말하는 건가요?

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Tax engine – <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

세금 엔진

The patented tax engine in <product name> has been designed to address a variety of complex tax requirements while maintaining a user-friendly interface that can be maintained by your company’s tax professional.