keyword

federal ein letter

Monthly search volume and cost-per-click data for "federal ein letter" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=federal+ein+letter&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $3.09 | | competition | 0.04 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

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
internal revenue service ein number	9,900	$10.2	12/20
ein letter irs	5,400	$4.18	20/20
ein letter from irs	5,400	$4.76	15/20
irs phone number ein	5,400	$4.56	15/20
irs ein number letter	5,400	$5.31	14/20
irs ein issuance letter	5,400	$5.31	12/20
irs letter for ein	5,400	$5.31	12/20
irs letter with ein	5,400	$5.31	12/20
ein verification letter	2,900	$2.75	12/20
federal ein certificate	880	$4.17	12/20

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=federal+ein+letter&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