In the case of production and business establishments having an investment project, including
newly established production and business establishments, conducting investment in
production and business in non-taxable goods and services and at the same time, investment
in production and business in value added taxable goods and business, the amount of input
VAT levied on fixed assets in the phase of investment in capital construction shall be
temporarily credited in accordance with the ratio (%) of sales of value added taxable goods
and services to the total sales of goods and services sold in accordance with the production
and business plan of the business establishment, and the temporarily credited tax amount
shall be adjusted in accordance with the ratio (%) of the sales of value added taxable goods
and services to the total sales of goods and services sold in three years from the first year in
which [the business establishment] has sales.