Как вариант...
<!doctype html>
<html>
<head>
<title></title>
<style>
.field {
float: left;
margin-bottom: 3px;
}
label {
position: relative;
display: block;
}
label > a {
position: absolute;
right: 0;
}
.end {
clear: left;
}
</style>
<script>
</script>
</head>
<body>
<form>
<div class='field'>
<label for="p1">Phone<a href='#'>Add</a></label>
<input type="text" id="p1" />
</div>
<div class='end'></div>
<div class='field'>
<label for="p2">Adres<a href='#'>Add</a></label>
<input type="text" id="p2" />
</div>
</form>
</body>
</html>