seodata.dev

keyword

business ein letter

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

$ curl "https://app.seodata.dev/v1/keyword?q=business+ein+letter&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.06 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
irs ein letter 5,400 $4.76 20/20
ein letter from irs 5,400 $4.76 17/20
ein letter 3,600 $3.96 20/20
ein confirmation letter 2,900 $3.14 20/20
ein verification letter 2,900 $2.75 14/20
ein assignment letter 720 $4.24 14/20
what is an ein letter 170 $0 15/20
ein number letter 140 $2.48 14/20
what is ein letter 50 $0 15/20
what is an ein assignment letter 40 $0 15/20

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://app.seodata.dev/v1/keyword?q=business+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