6% tax point can be deducted from the invoice of the accumulation foundation. According to the relevant public information, the accumulated basic invoice can be deducted 6% of the tax point, and the limit is 12% of the total profit. The accumulated basic invoices can be deducted from the income tax. The invoices issued by the foundation shall be truthfully issued column by column and in sequence according to the prescribed time limit, and stamped with the special financial seal of the foundation. The invoice issuer shall establish an invoice use registration system with the payer and individual, establish an invoice registration book, and report the invoice use to the financial department regularly.