private void button1_Click(object sender, EventArgs e)
{
this.Hide();
Group2 g2 = new Group2();
g2.g1.Text = TBdeduction.Text;
g2.TBearn.Text = TBall.Text;
g2.earn.Text = TBearn.Text;
g2.Show();
}
private void gohome_Click(object sender, EventArgs e)
{
calTAX main = new calTAX(TBearn.Text);
Form3 sum = new Form3();
Group1 one = new Group1(TBearn.Text);
Group2 two = new Group2();
Group3 three = new Group3();
Group4 four = new Group4();
Group5 five = new Group5();
one.Show();
this.Hide();
}