This document provides tips for improving writing skills for the TOEFL iBT exam. It discusses the characteristics of successful writing for all task types, including clarity, accuracy, organization, main ideas and details. It outlines the two writing tasks: integrated writing based on reading and listening, and independent essay writing. Tips are provided for prewriting, drafting, revising, editing and formal writing. Additional recommendations include practicing summarization, outlining similarities and differences between texts, expanding vocabulary and sentence structure, avoiding grammatical errors, and reading extensively in English.