The prospects of economic cooperation between the countries of Central Asia, including Uzbekistan and Kazakhstan, in the expansion of cooperation in the areas of Commodity Exchange, joint ventures, volume of cargo transportation, large-scale cooperative settlements, tourism, industry, energy and agriculture, points have been made to ensure the mutual integration of accounting and financial statements between the countries. Also, in the Coordination of accounting and financial statements in our country with international standards, practical work on ensuring the implementation of the tasks set out in the decision of PQ-4611 "on additional measures for the transition to international standards of financial reporting", scientific conclusions on interrelated and different aspects of the accounting system are formed between Uzbekistan and Kazakhstan.