keyword

ca withholding tax form

Monthly search volume and cost-per-click data for "ca withholding tax form" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=ca+withholding+tax+form&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
california state tax withholding form	2,400	$0	20/20
california tax withholding form	2,400	$0	20/20
california withholding tax form	2,400	$0	16/20
state of california withholding form	2,400	$0	16/20
ca state withholding form	2,400	$0	15/20
state withholding form california	2,400	$0	15/20
california withholding	1,900	$0	18/20
w 4 california	1,300	$1.29	16/20
w-4 california	1,300	$1.29	16/20
ca withholding form	590	$0	16/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=ca+withholding+tax+form&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt