Selling, general, and administrative expenses for the fourth quarter of fiscal 2021 were $13,829,000, or 20% of sales, compared to $10,344,000, or 23% of sales, in the corresponding fiscal 2020 period, and included an unfavorable currency impact of $108,000, when translating foreign expenses to U.S. Dollars for financial reporting purposes. Selling, general, and administrative expenses for fiscal 2021 were $46,001,000, or 20% of sales, compared to $41,416,000, or 24% of sales, for fiscal 2020, and included an unfavorable currency impact of $1,241,000, when translating foreign expenses to U.S. Dollars for financial reporting purposes. Selling, general and administrative expenses for the fourth quarter and fiscal 2021 trended downward as a percentage of sales from fiscal 2020 as a result of the cost management plans implemented during fiscal 2020 and continued during fiscal 2021. Additionally, approximately $1,672,000 of the selling, general, and administrative expense reduction for fiscal 2021 was a result of recording the employee retention credit.
Operating income for the fourth quarter of fiscal 2021 was $3,105,000, or 5% of sales, compared to an operating loss of $5,727,000, or (13%) of sales, for the corresponding prior year period. Operating income for fiscal 2021 was $10,248,000, or 4% of sales, compared to an operating loss of $9,862,000, or (6%) of sales, for fiscal 2020. The year-over-year increases in operating income for the fourth quarter and fiscal 2021 were primarily due to increases in the sales volume of Hurco, Takumi and Milltronics machines, LCM components and accessories and ProCobots automation solutions. Operating income for fiscal 2021 included a benefit of $2,915,000 related to the employee retention credit recorded during fiscal 2021. The operating loss for the fourth quarter and fiscal 2020 included a one-time $4,903,000 non-cash goodwill impairment charge attributable primarily to the then prolonged ongoing uncertainty in the global markets due to the COVID-19 pandemic.
The effective tax rates for the fourth quarter and fiscal 2021 were 26% and 33%, respectively, compared to 39% and 42% in the corresponding prior year periods. The year-over-year changes in the effective tax rates were primarily due to changes in geographic mix of income and loss that include jurisdictions with differing tax rates, various discrete income tax expense items, and more specifically related to the prior year periods, changes in income tax laws to address the unfavorable impact of the COVID-19 pandemic.
Cash and cash equivalents totaled $84,063,000 at October 31, 2021, compared to $57,859,000 at October 31, 2020. Working capital was $208,700,000 at October 31, 2021, compared to $200,974,000 at October 31, 2020. The increase in working capital was primarily driven by the increase in cash and accounts receivable, partially offset by an increase in accounts payable.
Hurco Companies, Inc. is an international, industrial technology company that sells its three brands of computer numeric control (“CNC”) machine tools to the worldwide metal cutting and metal forming industry. Two of the Company’s brands of machine tools, Hurco and Milltronics, are equipped with interactive controls that include software that is proprietary to each respective brand. The Company designs these controls and develops the software. The third brand of CNC machine tools, Takumi, is equipped with industrial controls that are produced by third parties, which allows the customer to decide the type of control added to the Takumi CNC machine tool. The Company also produces high-value machine tool components and accessories and provides automation solutions that can be integrated with any machine tool. The end markets for the Company's products are independent job shops, short-run manufacturing operations within large corporations, and manufacturers with production-oriented operations. The Company’s customers manufacture precision parts, tools, dies, and/or molds for industries such as aerospace, defense, medical equipment, energy, transportation, and computer equipment. The Company is based in Indianapolis, Indiana, with manufacturing operations in Taiwan, Italy, the U.S., and China, and sells its products through direct and indirect sales forces throughout the Americas, Europe, and Asia. The Company has sales, application engineering support and service subsidiaries in China, England, France, Germany, India, Italy, the Netherlands, Poland, Singapore, the U.S., and Taiwan. Web Site: www.hurco.com