Hartsmart Solutions, LLC is an accounting and business advisory firm based in Weston, Connecticut. The firm serves small and medium-sized businesses with accounting, bookkeeping, tax, and advisory support.

Its listed services include tax preparation, tax planning, payroll, sales tax, new business formation, and help with IRS notices and audits. Hartsmart Solutions also supports QuickBooks and Quicken setup and bookkeeping workflows, including QuickBooks Online or Desktop.

The public website describes a focus on practical financial troubleshooting across cash flow, budgeting, reporting, compliance, payables, and receivables.