The increasingly complex structure of enterprise economy highlights the drawbacks of traditional accounting, and this paper builds an intelligent platform to meet these challenges. Based on the overall objective, the design constructs the functional framework of full-scene reporting, budget control, intelligent filling and automatic accounting. In terms of technology application, OCR is applied to intelligent accounting, and bills are automatically filled through image processing and character recognition. Meanwhile, the enterprise financial process is reshaped based on process reengineering, and intelligent financial calculation methods are proposed. The study shows that the financial accounting intelligent platform significantly improves the total asset turnover rate of the enterprise, and the positive correlation between the two reaches 0.257. After the introduction of the intelligent platform technology in the accounting work, its technological advantages have brought a positive impact on the accounting work of the enterprise, and has brought substantial benefit improvement for the enterprise.