Lank, Johnson & Tull, CPAs is a full-service Delaware CPA firm serving clients from its Seaford presence, with additional source text noting a Milford location. The firm works with small businesses, nonprofit organizations, and individuals on tax, accounting, bookkeeping, payroll, IRS notice and audit help, and related advisory needs.

The source materials describe the firm as operating since 1974 and providing tax return preparation, governmental and nonprofit audits, business consulting, and personal financial planning. Profile facts also note credentials and capabilities including Certified Public Accountants, QuickBooks ProAdvisors, Personal Financial Specialists, Accredited Business Valuation Specialists, and use of QuickBooks for relevant client work.