Below is a list of the common tax returns with descriptions, Federal Record Center (FRC), Master File Tax (MFT) Codes and their due dates. The title of the form is Common Income Tax Returns.Income tax Form 940, description is Annual FUTA return, Federal Record Center is 940-1, Master File Tax (MFT) Code is 10. Return Due Date is January 31.Income Tax Form 941, description is Quarterly payroll return, Federal Record Center is 941-01, Master File Tax (MFT) Code is 01, Return Due Date is Last day of the month following the end of the quarterIncome Tax Form 944, description is Annual payroll return, Federal Record Center is 944-01, Master File Tax (MFT) Code is 14, Return Due Date is January 31Income Tax Form 945, description is Annual non payroll return, Federal Record Center is 945-01, Master File Tax (MFT) Code is 16, Return Due Date is January 31Income Tax Form 990, description is Public charity, gross receipts over $50,000, Federal Record Center is 990-01, Master File Tax (MFT) Code is 67, Return Due Date is 15th day of 5th month after end of organization accounting periodIncome Tax Form 990-N, description is Public charity, gross receipts under $50,000, Federal Record Center is 990-02, Master File Tax (MFT) Code is 67, Return Due Date is 15th day of 5th month after end of organization accounting periodIncome Tax Form 1040, description is Individual Income tax return, Federal Record Center is 1040, Master File Tax (MFT) Code is 30, Return Due Date is 15th day of the 4th month after end of tax year.Income Tax Form 1041, description is Estate/trust return, Federal Record Center is 1041–1, Master File Tax (MFT) Code is 05, Return Due Date is 15th day of the 4th month after end of tax yearIncome Tax Form 1065, description is Partnership, Federal Record Center is 1065–01, Master File Tax (MFT) Code is 06, Return Due Date is 15th day of the 4th month after end of tax yearIncome Tax Form 1065-B, description is Large Partnerships, Federal Record Center is 1065–02, Master File Tax (MFT) Code is 06, Return Due Date is 15th day of the 4th month after end of tax yearIncome Tax Form 1120, description is Corporation, Federal Record Center is 1120–01, Master File Tax (MFT) Code is 02, Return Due Date is 15th day of the 3rd month after end of tax yearIncome Tax Form 1120-S, description is S-Corporation, Federal Record Center is 1120–02, Master File Tax (MFT) Code is 02, Return Due Date is 15th day of the 3rd month after end of tax yearIncome Tax Form 1120-F, description is Foreign-Corporation, Federal Record Center is 1120–06, Master File Tax (MFT) Code is 02, Return Due Date is 15th day of the 3rd month after end of tax year for Office or Place of Business in the U.S. and for Office or Place of Business not is U.S., the return due date is the 15th day of the 6th month after end of tax year.