A technical report presents research, experiments, or evaluations.
It gives complete details about methods, results, and conclusions, often used in academic or industrial projects.

Purpose: To inform and document findings.
Example: A research report on the efficiency of a new solar panel design.

See Example: https://templatelab.com/technical-reports/#google_vignette

An instruction manual provides step-by-step directions for operating or assembling a product or system.
It focuses on clarity, sequence, and visuals to help users follow instructions easily.

Purpose: To instruct.
Example: A “User Manual” for setting up a fitness tracker or using an app.

See Example: https://blog.hubspot.com/service/effective-owners-manuals

A proposal persuades readers to support or approve a plan or project.
It includes an introduction, objectives, methods, budget, and expected results.

Purpose: To persuade and influence decisions.
Example: A proposal for a waste management program in a community.

See Example: https://www.sampletemplates.com/sample-profile/sample-project-proposals.html

A research paper investigates a topic or problem using data, analysis, and interpretation.
It follows a formal structure: Abstract, Introduction, Methodology, Results, Discussion, and References.

Purpose: To analyze and present findings.
Example: A study about how social media affects students’ writing skills.

See Example: https://www.sampletemplates.com/business-templates/research-paper-samples.html

Business correspondence includes letters, memos, and emails used in workplaces to share information quickly.
These documents are concise, factual, and action-oriented.

Purpose: To communicate decisions or information professionally.
Example: A memo announcing a new policy or meeting.

See Example: https://2012books.lardbucket.org/books/communication-for-business-success-canadian-edition/s13-02-memorandums-and-letters.html