Final answer:
Typically, changes that do not impose a service fee include minor modifications such as updating personal information, managing subscription preferences, and minor account adjustments. Substantial changes often have associated fees.
Step-by-step explanation:
When it comes to businesses and services, changes that typically do not incur a service fee may include minor modifications like updating personal information (e.g., address, phone number, email), managing preferences for subscriptions or memberships, and minor account adjustments.
For example, many companies allow customers to update their contact details through their online account portal. Adjusting settings for communications, such as newsletters or notifications, is also commonly permitted without a fee. In the financial sector, reordering checkbooks or disputing a transaction often can be done at no additional charge. Policies, however, can vary greatly between different businesses, so it's always recommended to review the terms of service or contact customer support for clarification.
It's important to note that substantial changes, like contract alterations or product upgrades, usually involve service fees. Always read the fine print when signing up for services to understand what changes can be made freely and which might incur extra costs.