<%@ Page Language="vb" AutoEventWireup="false" CodeFile="YourPage.aspx.vb" Inherits="YourPageClass" %>

<asp:HyperLink ID="MyLink" runat="server" NavigateUrl="~/Default.aspx" Text="Home" />

<asp:HyperLink ID="theLINK" runat="server" NavigateUrl="~/Default.aspx" CssClass="tab" Text="Home" />

namespace MyProjects.Finance.Pages
{
    public partial class FinanceSubmission : WebPartPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        // more code
    }
}

<%@ Page Language="C#" AutoEventWireup="true"
    CodeBehind="FinanceSubmission.aspx.cs"
    Inherits="MyProjects.Finance.Pages.FinanceSubmission"
    MasterPageFile="~masterurl/default.master" %>

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="yourControl.ascx.cs" Inherits="yourControl.yourControl" %>