Every Maryland corporation must file a corporation income tax return, using Form 500, even if the corporation has no taxable income or is inactive. We offer several ways for you to obtain Maryland tax forms, booklets and instructions.You can also file your Maryland return electronically online. For tax years beginning in 2023, corporations filing. Capital stock is the number of common and preferred shares that a company is authorized to issue, and is recorded in shareholders' equity. The stock's basis includes the ordinary income recognized in the sale year. Expenditures for business expansion or amortization of capital indebtedness shall not be used as deductions in determining net income. Comprehensive income remains in equity until the forecast transaction is recognised in the income statement. And Casetext are not a law firm and do not provide legal advice. A quarterly statement will not suffice.