To manage taxes throughout the year, track income and expenses, maintain organized records, and stay informed about tax law changes. Use tools like accounting software or spreadsheets to monitor finances regularly. Strategize deductions and contributions to retirement accounts. Review tax-saving opportunities quarterly. Consult a tax professional for personalized advice, especially professionals providing tax planning for business owners in Marlboro, NJ. This proactive approach ensures better tax planning and minimizes last-minute stress.