SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2023

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II

Simpson Manufacturing Co., Inc. and Subsidiaries

VALUATION AND QUALIFYING ACCOUNTS

for the years ended December 31, 2023, 2022 and 2021

			Additions
			Charged		Charged
	Balance at		to Costs		to Other				Balance
(in thousands)	Beginning		and		Accounts —				at End
Classification	of Year		Expenses		Write-offs		Deductions		of Year
Year to date December 31, 2023
Allowance for doubtful accounts	$	3,240	$	730	$	89	$	—	$	3,881
Allowance for sales discounts	8,769		—		588		—		8,181
Allowance for deferred tax assets	11,179		955		—		1,704		10,430
Year to date December 31, 2022
Allowance for doubtful accounts	1,932		1,663		355		—		3,240
Allowance for sales discounts	7,225		1,544		—		—		8,769
Allowance for deferred tax assets	11,991		97		—		909		11,179
Year to date December 31, 2021
Allowance for doubtful accounts	2,110		392		570		—		1,932
Allowance for sales discounts	4,566		2,659		—		—		7,225
Allowance for deferred tax assets	11,316		1,763		—		1,088		11,991