You require pretty straightforward skills to become a good corporate writer. However, you should be precise enough to share all the information in a summarized form. Write for your target audience, and specifically talk about your business with regards to their interest. They should get familiar with what is in it for them by reading what you write for them. It is the primary reason why a good business ghostwriting agency hires writers who create compelling pieces for their potential clients.
Plan your strategy beforehand to produce an attention-grabbing business proposal. Rewrite it again if it doesn’t look appealing. You can also take online lessons and watch tutorials on YouTube to improve your business ghostwriting services. Also, you can ask someone to read out your write-ups to analyze how they sound. Good luck!