Who needs a Business License? Anyone operating or doing business in the City of Oakland is required to file and pay an annual business tax.Este directorio proporciona una lista de los actuales proveedores de la red de CarePlus en su área. 0 This is a business case in which all or part of the action includes a business or commercial dispute under MCL 600.8035. Free fillable forms: City of Oakland. Non-Federal Agency (CA) Sign up. Recuperar cartão de embarque. Busque sua reserva para fazer check-in ou acessar o cartão de embarque.