Ensuring that the population has access to high-quality food products, particularly cow’s milk, requires a scientifically grounded approach for the proper and timely vaccination of animals (cattle), the effective planning and scheduling of vaccination programs by disease, with detailed breakdowns by age and gender for each individual head of cattle, and recording these activities in the financial and managerial accounting systems using automated software. Enhancing the control function of accounting in relation to animal vaccination involves creating primary documents to record the planning and the actual execution of vaccinations in accordance with regulatory standards. These regulatory parameters, when documenting the operational aspects of vaccination and revaccination, include the following: disease name, corresponding measures, the cattle’s age and gender group, frequency (the normative interval—i.e., the age when the next vaccination should occur), the product name, its dosage, the method of vaccine administration, and the minimum interval between vaccinations. The need for proactive vaccination planning on the long-term and short-term (daily for the next seven days) basis with details down to the individual animal, including its placement within the appropriate age and gender group and its location on the farm, significantly increases the accountability of veterinary professionals at agricultural producers and simplifies oversight by the manager of the dairy and livestock farm regarding the actual administration of vaccinations.