The increasing number of persons with disabilities in the world poses a challenge to States to find the best ways to ensure their competitiveness in the labour market. The EAEU countries that have ratified the Convention on the rights of persons with disabilities have adopted relevant legislation aimed at ensuring that persons with disabilities are able to find work and gain a foothold in it. With the fundamental uniformity of these rules, they still contain different options for solving this problem. It allows to carry out the comparative legal analysis of these legal norms to reveal their similar and differing provisions. Such comparison enables the national legislator to use the most effective legal constructions. Differences in the scope of obligations imposed on employers to ensure the realization of the right to work by persons with disabilities lead to different amounts of financial and organizational costs for employers operating in different jurisdictions. It violates the equality of economic entitie