AuthorsThe people behind X1 Resources.Updated: 2026-01-06X1 Resources are written and curated by the X1 team and collaborators. Our goal is clarity and coordination, not advice. Authors Mat Silverstein Jex Musa Garrett Gunderson Year-End Tax Projection (US)A clean year-end check to reduce surprises and clarify what to review with a CPA.Garrett GundersonFounding advisor and ambassador to X1 Wealth.