Tax evasion: Refers to the behavior of the taxpayer who did not intentionally fail to pay or underpaid the tax. For tax evaders, the tax authorities should make them pay the tax evasion according to the regulations; if the tax lapse is not paid, the tax will be added daily from the date of tax evasion Late fees. According to the above definition, which of the following is tax evasion in the following cases? ['Dumou opened a bookstore and the tax department stipulated that his tax should be collected. When the customer did not request an invoice, he would not issue an invoice; and when there was a large transaction and the customer requested an invoice, he would Tear off the invoice customer line, fill in the customer line and the stub line separately, fill in the actual number on the customer line, and fill in the smaller number on the stub line.', 'A famous singer held a personal concert in a city with a box office income of 400,000 yuan. According to the performance agreement, the singer received 25% of the box office revenue of about 100,000 yuan. The next day, the singer went to Went to another city.', 'Uncle Zhang is the owner of a small store, mainly engaged in daily necessities. The tax management department has approved that he pays 500 yuan per month. He went to the tax bureau on time to pay taxes on his own initiative every month. Something happened, there was almost no business, and of course there was no profit, so he did not go to the tax office to pay taxes.', 'Huang Xing is a butcher. He has been in this business for many years. Recently, pork is in short supply and the price has risen rapidly. The county price bureau has set the highest limit for pork. Because the price of buying pigs is high, their profits are very To this end, Huang Xing told tax collectors that if the government did not lift the price limit, they would not pay taxes.']