What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

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We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.

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    How can I make a specific kind of number on a form...

    Asked by hwoolfolk on November 17, 2015 at 04:42 PM

    I am creating a form where I want the number to be in this format


    Its an employer tax ID number.   Can this be done?

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    JotForm Support

    Answered by Kevin_G on November 17, 2015 at 06:55 PM


    Thank you for contacting us.

    You can easily do it adding an Input Mask to the field.

    To achieve it , add the field you want to set the input mask and then click on it, click on the Input Mask option on the top tool bar, set the mask and click on OK.

    Here is working : 

    Here is the link  to my form, you can clone it if you want : 


    I hope that help.

    Contact us if you need more help.