Should I use a personal credit card for my business expenses?
If you don’t have an LLC, you can use your personal credit cards, but the onus will be on you to separate the charges.
How often should I be paying estimated taxes?
Quarterly taxes are due 4 times a year. They don’t follow the standard calendar quarter schedule though.
What kind of company should I form?
A corporate structure’s job is to shield you from the liability of the business.
What is an S-Corp and why would I need it?
It basically allows you to become a regular employee of your company with a periodic paycheck and W2 at the end of the year at a salary that you determine.