There is no specific syllabus as such but the TOEFL tests iBT students on the basis of reading, writing, listening and speaking skills.

SAT is a globally recognized standardized test that is taken for admission at colleges in the United States. SAT is of two types: SAT I and SAT II

The SAT I tests a student's skills in Mathematics, Critical Reading, and Writing. SAT II tests measure student’s knowledge & skills in particular subject areas. You can easily find the entire SAT TEST syllabus on Manya-The Princeton Review’s website. They have all the updated details of the new SAT syllabus, so check out their website.