What should a bill of sale for issued stock include? False stock subscriptions: RCW 9.24.010.Fraudulent issue of stock: RCW 9.24.020. Do I have to file a tax return if I don't owe capital gains tax? This guide walks you through preparing and filing your Washington articles of incorporation to get your profit or nonprofit corporation approved. What are Shares of Stock and how are they used? Washington Capital Gains Tax. How do I report income that changes month to month? Washington Healthplanfinder asks for your income from the current month when you sign up for a health plan. That would probably be bad for stocks, but in a subtle way.