Key	Functionality	Availability
F1	To select a company	At all masters menu screen
F1	To select the Accounts Button	At the Accounting Voucher creation and alteration screen
F1 (ALT + F1)	To select the inventory To view the detailed or condensed report	At the Inventory/Payroll Voucher creation and alteration screen In almost all the Reports
F1 (CTRL + F1)	To select Payroll Vouchers to alter	At the Accounting /Inventory voucher creation and alteration screen
F2	To change the current date To select company inventory features	At almost all screens in Tally ERP 9 At F11 : Features screen
F3	To selec the company	At almost all screens in Tally Erp 9
	To select Company Statutory & Taxation features	At F11 : Features screen
F4	To select the Contra voucher	At Accounting / Inventory Voucher creation and alteration screen
F5	To select the Payment voucher	At Accounting / Inventory Voucher creation and alteration screen
F6	To select the Receipt voucher	At Accounting / Inventory Voucher creation and alteration screen
F7	To Select the Journal voucher	At Accounting / Inventory Voucher creation and alteration screen
F8	To select the Sales voucher	At Accounting / Inventory Voucher creation and alteration screen
F8 (CTRL + F8)	To select the Credit Note voucher	At Accounting / Inventory Voucher creation and alteration screen
F9	To select the Purchase voucher	At Accounting / Inventory Voucher creation and alteration screen
F9 (CTRL + F9)	To select the Debit Note voucher	At Accounting / Inventory Voucher creation and alteration screen
F10	To select the Reversing Journal voucher	At Accounting / Inventory Voucher creation and alteration screen
F11	To select the Memorandum voucher	At Accounting / Inventory Voucher creation and alteration screen
F12	To select the Functions and Features screen	At almost all screens in Tally ERP 9
F13	To select the Configure Screen	At almost all screens in Tally ERP 9