keyword

california tax identification number search

Monthly search volume and cost-per-click data for "california tax identification number search" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=california+tax+identification+number+search&country=us" +--------------+------------------+ | volume | 480 | | cpc | $0.55 | | competition | 0.01 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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 ein number lookup	2,400	$9.93	20/20
state id number california	1,000	$2.15	14/20
state identification number california	1,000	$2.15	14/20
california state tax id lookup	480	$0.55	14/20
california state tax id number lookup	480	$6.41	14/20
california tax id number search	480	$0.55	14/20
look up tax id number california	480	$0.55	14/20
tax id number california lookup	480	$6.41	14/20
search tax id number california	480	$6.41	13/20
ein number california lookup	260	$0	13/20

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=california+tax+identification+number+search&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