State and local tax (SALT) refers to the taxes and fees imposed by state and local governments on businesses and individuals, often including property taxes, income taxes and sales taxes. These requirements can become more complicated as your business grows, expands into new markets or operates across multiple states. Changes in tax laws, nexus rules and compliance requirements can create unexpected risks and tax exposure if you're not prepared. Explore the latest SALT updates and guides below to stay informed about changing regulations, reduce risk and make more confident tax decisions.