Startup Idea: User-friendly Comprehensive Accounting Software for Self-employed Individuals

Startup idea to develop a comprehensive, easy to use accounting software specifically designed for self-employed individuals. The software should enable simple input of numbers for cost, taxes, sales, and losses, and generate insightful spreadsheets and reports.

I am self employed and would like an easy to use accounting software. There are other accounting platforms available. I'm looking for a very user friendly comprehensive program. Cost, taxes, sales, and losses should be easily tracked.
I want to be able to simply inut my numbers into the software and have access to spreadsheets and reports. I would be willing to pay a premium for this type of software.