1. A fixed charge or minimum fee that applies before any additional costs or usage charges are added
The phone plan includes a base fee of $50 per month plus additional charges for data overages.
O plano de telefone inclui uma taxa base de $50 por mês mais cobranças adicionais por excesso de dados.
2. In professional services, the minimum charge required before any hourly rates or additional fees are applied
The lawyer's base fee for consultation is $200, and additional hours are billed separately.
A taxa base do advogado para consulta é de $200, e horas adicionais são cobradas separadamente.