Business card Mockup design is not too difficult. You have to follow just few steps which will make your designs great. I discuss here some very basic techniques for making a business card mockup. By following these techniques you can easily design a business card mockup.

How to make a business card mockup:

Take background of wood stucture or any you choose for background.

Make transform with distort so that it looks like a flatten background. Transform shortcut key : ctrl+T

Take a new layer and select soft brush tool.
Brush the top and bottom area
Select the brush area and then select the background layer. Hide the brushed layer.
Then make a gussian blur. Filter>Blur>Gussian Blur
Then Click ctrl+D to deselect the selection.
Take another new file with white color name it Front and move it to mockup file.
Then convert the white fill layer to smart object.
Make a distort transform of white fill layer so it look flatten in a background.
Make drop shadow in blending option.
Make drop shadow in blending option.
Then duplicate the card as your choice.
Click in any smart object icon in layer and then a new .psb file will open.
Replace your card in the new open file.
Click save and take a look in mockup file.

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How to make a Business Card Mockup Design