Selling, General and Administrative Expenses
SG&A expenses for the three months ended March 31, 2023 increased 24%, or $2.0 million, to $10.2 million compared to $8.2 million for the same period in the prior year. SG&A expenses remained consistent at 3.4% of adjusted gross billings for the three months ended March 31, 2023 and 2022, respectively.
The increase in SG&A expenses were primarily due to increased commission and personnel costs in support of the increased gross profit compared to the same period in the prior year. The Company expects that its SG&A expenses, as a percentage of adjusted gross billings, may vary depending on changes in sales volume, as well as the levels of continuing investments in key growth initiatives.
Amortization and Depreciation Expense
Amortization and depreciation expense for the three months ended March 31, 2023, increased 100%, or $0.3 million, to $0.7 million compared to $0.4 million for the same period in the prior year, primarily due to the amortization of intangible assets acquired in the Spinnakar acquisition.
Income Taxes
For the three months ended March 31, 2023 and 2022, the Company recorded a provision for income taxes of $1.1 million and $0.8 million, respectively. The effective tax rate for the three months ended March 31, 2023 and 2022 was 24.3% and 22.7%, respectively. The change in the effective tax rate for the three months ended March 31, 2023 compared to the same period in the prior year is a result of changes in the mix of jurisdictions in which taxable income was earned.
Liquidity and Capital Resources
Our cash and cash equivalents as of March 31, 2023 increased 205%, or $41.5 million, to $61.7 million compared to $20.2 million as of December 31, 2022.
Net cash and cash equivalents provided by operating activities for the three months ended March 31, 2023 was $43.6 million, comprised primarily of changes in operating assets and liabilities of $38.7 million and net income adjusted for non-cash items of $4.9 million.
Net cash and cash equivalents used in investing activities during the three months ended March 31, 2023 consisted of $1.3 million purchases of fixed assets.
Net cash and cash equivalents used in financing activities during the three months ended March 31, 2023 was $1.1 million, comprised of dividend payments on our Common Stock of $0.8 million, purchases of treasury stock of $0.2 million and repayments of borrowings under term loan of $0.1 million.
On November 15, 2017, the Company entered into a $20,000,000 revolving credit facility (the “Credit Facility”) with Citibank, N.A. (“Citibank”) pursuant to a Second Amended and Restated Revolving Credit Loan Agreement (the “Loan
Agreement”), Second Amended and Restated Revolving Credit Loan Note (the “Note”), Second Amended and Restated Security Agreement and Second Amended and Restated Pledge and Security Agreement. On August 31, 2020, the Company entered into an amendment to the Credit Facility (the “Amended Credit Facility”) pursuant to a First Amendment to Second Amended and Restated Revolving Credit Loan Agreement and Other Loan Documents (the “Amended Loan Agreement”) and First Allonge to Second Amended and Restated Revolving Credit Loan Note (the “Amended Note”). The Amended Credit Facility, which will continue to be used for working capital and general corporate purposes, matures on June 30, 2023, at which time the Company must pay all outstanding principal of all outstanding loans plus all accrued and unpaid interest, and any, fees, costs and expenses. As of March 31, 2023, no borrowings were outstanding under the Credit Facility.
On April 13, 2021, Climb Global Solutions UK Holdings Limited (“Climb UK”), a wholly-owned subsidiary of the Company, entered into an uncommitted short term credit facility of £8,000,000 (“Uncommitted Credit Facility”) with Citibank N.A., London Branch (“Citibank London”) pursuant to certain terms and conditions. Obligations under the Uncommitted Credit Facility are guaranteed by the Company and will be used for working capital and general corporate purposes and have a maturity date of April 13, 2024, at which time Climb UK must pay all outstanding principal of all