Many folks here are web/software people. Many of us would actively argue against a business owner building their own website precisely because "you don't know what you don't know", and your time has a certain value. Focus on your business, leave the tech/web/software/marketing to professionals, etc.

At some point it makes sense to DIY; at another point, switching to a professional makes more sense. Figuring out where that line is can be years of "penny-wise, pound-foolish" behaviour of DIY with respect to tax prep.