Yes. Note, you should have either a verified Premier or verified Business Account setup first - doing so allows your clients to pay with a credit card without being required to have a PayPal Account.
And you have options for receiving the money. You can email invoices to your clients or setup a web page where as your clients can pay there. For example, check out this Pay Your Bill Online example:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Button Example Code</title>
<!-- START META TAG SECTION -->
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<meta http-equiv="Content-Language" content="en">
<!-- END META TAG SECTION -->
</head>
<body>
<!-- START SAMPLE CODE SECTION -->
<!-- PARAGRAPH 1 -->
Pay Your Bill Online Examples
<br><br>
Buy Now - Customer Enters Amount, very simple.
<br><br>
<hr align="left" width="50%" noshade>
<br><br>
<!-- START CONTENTS -->
<!-- START BUTTON EXAMPLES -->
<form target="_self" action="https://www.paypal.com/cgi-bin/webscr" method="post">
<!-- If using a Business or Company Logo Graphic, include the "cpp_header_image" variable. -->
<input type="hidden" name="cpp_header_image" value="https://www.yourwebsite.com/logo.jpg">
<input type="hidden" name="on0" value="Customer Number">Please Enter Your Customer Number:
(Example: 99999999)
<br><br>
<input type="text" name="os0">
<br><br>
<input type="hidden" name="on1" value="Invoice Number">Please Enter Your Invoice Number:
(Example: 99999999)
<br><br>
<input type="text" name="os1">
<br><br>
Enter Amount Due :
(Example: nnn.nn)
<br>
<input type="text" name="amount">
<br><br>
<input type="reset" name="reset" value="Clear Selections">
<br><br>
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_paynowCC_LG.gif" border="0" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1">
<input type="hidden" name="cmd" value="_xclick">
<!-- Replace "business" value with your PayPal Email Address or your Merchant Account ID -->
<input type="hidden" name="business" value="your email address">
<input type="hidden" name="item_name" value="Online Payment">
<input type="hidden" name="item_number" value="OLP-00001">
<input type="hidden" name="no_shipping" value="1">
<input type="hidden" name="shipping" value="0.00">
<input type="hidden" name="tax" value="0.00">
<!-- Replace value with the web page you want the customer to return to after a successful transaction -->
<input type="hidden" name="return" value="http://www.yourwebsite.com/ThankYou.html">
<!-- Replace value with the web page you want the customer to return to after item cancellation -->
<input type="hidden" name="cancel_return" value="http://www.yourwebsite.com/Cancel.html">
<input type="hidden" name="button_subtype" value="services">
<input type="hidden" name="no_note" value="0">
<input type="hidden" name="cn" value="Add special instructions to the seller:">
<input type="hidden" name="country" value="US">
<input type="hidden" name="currency_code" value="USD">
<input type="hidden" name="lc" value="US">
<input type="hidden" name="bn" value="PP-BuyNowBF:btn_paynowCC_LG.gif:NonHosted">
</form>
<!-- END BUTTON EXAMPLES -->
<!-- END SAMPLE CODE SECTION -->
<br><br><br><br>
<hr align="left" width="50%" noshade>
<br><br>
NOTES:
<br>
In order to test the code, you must replace the "business" value variable with your PayPal Email Address or your Merchant Account ID.
</body>
</html>
