As we head into the 2026 filing season, tax professionals are operating in an environment unlike any we have seen in recent memory: a smaller and more automated IRS, the new OBBBA, and rapid experimentation with AI-enabled tools inside the Service. This field guide is designed to separate what we know for sure from where the IRS is likely to move next, and to translate both into practical planning moves. It does not predict the future; instead, it offers a structured way to think about enforcement, documentation, and client strategy when the rules, the technology, and the politics are all in motion.

Assessment Statutes and Document Retention Best Practices
When it comes to document retention, my guiding policy is “If I don’t keep it, it can’t be stolen or subpoenaed.” That sounds cynical, but there’s truth in it. The smaller your data “surface area,” the less you have to manage in the event of a data breach (or, if you hold paper documents, in the event of a fire or break in). And, if a client or former client gets really sideways in divorce or criminal court, being able to say “I have a policy in place and I don’t keep records longer than three years” can provide you with a measure of peace. But what should your policy be? It depends, but relevant assessment statutes are a good place to start. This article reviews the IRS rules for assessing tax and provides some best practices for developing document retention policies for return preparation documents in your practice.


