Simonsgroup Tax Advisory is a Washington, DC-based tax advisory firm providing proactive, year-round tax planning and financial guidance for business owners, entrepreneurs, high-income professionals, executives, and real estate investors. Founded in 2010, the firm takes a strategy-first approach that goes beyond traditional tax preparation, helping clients understand their financial position, plan ahead, and make informed decisions that support long-term financial goals. Its services include strategic tax planning, tax planning and preparation, bookkeeping and financial reporting, prior-year tax filing, IRS representation, and real estate tax strategy. Simonsgroup serves clients throughout Washington, DC, Maryland, Virginia, and nationwide through remote advisory relationships.