Yes, you can write a basic liability waiver for your business on your own, as well as use a template to help get started. Keep in mind that a poorly drafted waiver may be rejected in court.
In most cases, having your liability waiver written or reviewed by an attorney who’s experienced in your industry, business model, and local regulations is worth the effort and expense. This helps ensure that your company gets the most effective document, one that discourages potential lawsuits.