Tax Paying Form BIR51/BIR52: How to enter a figure for an item? Posted byadmin December 30, 2013 Leave a comment on Tax Paying Form BIR51/BIR52: How to enter a figure for an item? The question is: In what format you should enter a figure for an item? And here comes the answer – you should put in the numbers without “ “ in between them and align the figure to the right-hand side.