1, no loan to buy a house, 2, no immigration, 3, no old-age insurance, 4, the company will be fined 2000 to 10000 yuan by the tax bureau every year, 5, the company will be banned from leaving the country and can't buy plane and train tickets, 6, the company will not file tax returns for a long time, and the tax bureau will come to audit the accounts, 7, the invoice machine will be locked up if it doesn't file tax returns for a long time.