An entity is considered doing business in the state of California if it meets a few criteria. First, the entity is engaged in making financial profits in California. Second, the entity is registered and domiciled in the state. And thirdly, if the entity's in-state sales, value of real and tangible personal property, or their payroll compensation for the year is 25% of total for that category or if their in-state sales taxes is over $637,252 their business property is greater than $63,726 or their payroll compensation is over 63,726.