At any time after its execution, but not later than one year after the last payment thereunder, the holder of a home improvement installment contract shall, upon written request of the buyer, give or forward to the buyer a written statement of the dates and amounts of payments and the total amount, if any, unpaid thereunder. Such a statement shall be supplied by the holder once each year without charge; if any additional statement is requested by the buyer, the holder shall supply each statement to the buyer at a charge not exceeding one dollar ($1) for each additional statement supplied to the buyer. A buyer shall be given a receipt for any payment when made in cash.