Alto Insurance and Tax Services
- Attention
- Taxes
These companies serve South El Monte from nearby bases in towns including Downey, Covina and Artesia.
24 companies listed · 10 open weekends · 23 rated 4.5+ · 1 shows a license
Data verified October 15, 2026
The 24 companies listed for South El Monte, CA run payroll, filings and timekeeping for employers. Service and software details are taken from each provider's own website; ratings and quotes come from public reviews.

The 24 companies on this page are rated from 4.1 to 5.0 across 1,412 reviews; 7 have 50 or more reviews and 23 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (97%), quality (81%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "knowledge", "attention to detail" and "expertise". 10 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are tax services (6), business services (4), services for individuals (4), payroll services (3) and quickbooks services (3). 1 shows a license on its website and 5 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 5 offer payment plans; 10 offer a free initial consultation; 2 are family- or locally-owned and 1 lists coupons or special offers. 2 have Spanish-speaking staff. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
7 of the 24 companies take appointment requests through their own website. A company without that option works by phone or email. Have your headcount, pay frequency and the states you employ in ready, because those three numbers produce a quote in one conversation.