For home
Property address, year built, roof age and material, any wind mitigation or four-point inspection reports, and your current policy declarations page.
For auto
Drivers' names and dates of birth, vehicle year, make and model, and your current coverage limits.
For business
Business name, industry, number of employees, annual revenue estimate, and any contract insurance requirements.
This guide is general information, not legal or coverage advice. Coverage depends on your specific policy and insurer.