Full-Cycle Services for Growing Businesses

ServiceDeliverable
Annual Corporate & Partnership Returns1120, 1120-S, 1065, or Schedule C filed accurately and on time.
Quarterly Tax Projections & Estimated PaymentsReviewed cash-flow models that prevent ugly surprises.
Multi-State & Nexus AnalysisDetermine where you truly owe, register only where required, and avoid double taxation.
Sales- & Payroll-Tax ComplianceMA Form ST-9 filings, payroll-tax deposits, and resolution of any EFTPS notices.
Shareholder & Partner Basis TrackingProtect loss deductions and distribution rules with annual basis computations.
Depreciation & Cost-Segregation GuidanceAccelerate deductions for vehicles, equipment, and leasehold improvements.
Tax-Smart Fringe-Benefit PlanningSet up accountable plans, health-reimbursement arrangements, and retirement plans aligned with owner compensation goals.
R&D and Employment CreditsEligibility analysis, study documentation, and form preparation to capture federal and state incentives.
Exit & Succession PlanningStructure buy-sell agreements, plan installment sales, or convert to employee ownership with minimal tax friction.

Let’s Simplify Your Taxes & Safeguard Your Growth

Complex filing deadlines, changing state tax rules, and business questions should not pull you away from running your company. Partnering with Coastal Tax gives you practical tax guidance, organized filings, and year-round support designed to keep your business compliant, prepared, and moving forward with confidence.