Benefits:

Free uniforms

Health insurance

Help or transport service

Opportunity for advancement

Paid time off

Training & development

Vision insurance

Wellness resources

401(k)

Competitive salary

Dental insurance

Free food & snacks

Eureka, LLC Location: Corona, CA — Onsite Job Type: Full-Time Salary: $55,000–$78,000 per year

About Eureka

Eureka, LLC is a growing California-based company with businesses spanning furniture, workspace solutions, and modular construction.

Our established brand, Eureka Ergonomic, designs and manufactures ergonomic furniture and workspace solutions for home, commercial, hospitality, residential, education, healthcare, and other environments. Our business brings together product design, research and development, manufacturing, logistics, sales, and customer support.

We are also expanding through Eureka Modular, a growing modular manufacturing business focused on innovative modular solutions and building systems.

Our headquarters in Corona, California, is a fast-paced, entrepreneurial environment where teams work closely across finance, operations, sales, product, manufacturing, and management.

As we grow, we are strengthening the financial systems and processes that support our businesses. This is an opportunity to join our team at an important stage of growth and contribute directly to building accurate, organized, and scalable financial operations.

About the Role

We are looking for a Financial Accounting Coordinator to support day-to-day accounting operations while taking an active role in sales tax compliance, vendor compliance, financial documentation, and coordination with external accounting professionals.

This is a hands-on position for someone who is accurate, organized, dependable, and comfortable following financial and tax-related processes from start to finish.

The role will primarily support Eureka Ergonomic, while also assisting with the financial and back-office setup of Eureka Modular as applicable.

The ideal candidate is someone who enjoys finding discrepancies, organizing information, following up on outstanding items, and making sure financial records and compliance documentation are complete and accurate.

Key Responsibilities

Accounting & Financial Operations

Maintain day-to-day bookkeeping, account coding, and financial records in QuickBooks Online

Reconcile bank and credit card accounts and investigate discrepancies

Organize invoices, receipts, payments, revenue, costs, and supporting documentation

Support monthly financial reporting and month-end close activities

Prepare organized financial information for management and external accounting professionals

Track outstanding accounting items, missing documentation, and required follow-ups

Maintain accurate, organized, and traceable financial records

Sales Tax & Tax Compliance

Maintain sales tax codes, rates, and jurisdictions in QuickBooks

Use TaxCloud or similar sales tax automation software to support multi-state sales tax processes

Monitor state economic nexus thresholds and assist in identifying registration requirements

Assist with state sales tax permit registrations and related documentation

Review and maintain exemption and resale certificates

Support sales tax filing and compliance processes

Maintain complete and audit-ready sales tax documentation

Vendor & 1099 Compliance

Collect and maintain vendor W-9 documentation

Monitor vendor payments for 1099 reporting purposes

Support preparation and filing of 1099-NEC forms

Maintain organized vendor tax records and supporting documentation

Follow up with vendors regarding missing or incomplete documentation

CPA & Financial Coordination

Coordinate financial information between the company and external CPAs

Organize documentation required for tax filings, financial reviews, and compliance matters

Follow up with internal teams, vendors, and accounting professionals on outstanding items

Identify missing information, discrepancies, and overdue items

Communicate matters requiring management attention in a clear and timely manner

Provide organized financial information to support professional accounting and tax work

Cost & Business Operations Support

Track logistics, warehousing, delivery, labor, and third-party costs

Prepare monthly cost comparisons and identify significant discrepancies or exceptions

Organize supporting documentation for claims and chargebacks

Track vendor quotations and cost/service comparisons for management review

Support financial coordination across Eureka Ergonomic and Eureka Modular as needed

Documentation & Process Improvement

Maintain organized and accessible financial documentation

Maintain action lists for missing information and outstanding items

Follow up with responsible parties to obtain required financial information

Help document and improve repeatable financial workflows and procedures

Support the development of organized financial processes as the company grows

What We're Looking For

Required Qualifications

Experience with QuickBooks Online, including bookkeeping and account reconciliation

Experience with sales tax setup, reporting, or compliance

Experience with TaxCloud or a similar sales tax automation platform

Understanding of multi-state sales tax and economic nexus concepts

Familiarity with W-9 and 1099-NEC processes

Strong attention to detail and accuracy

Excellent organization and follow-through

Ability to identify discrepancies, missing information, and incomplete documentation

Strong written and verbal communication skills

Ability to communicate professionally with management, vendors, internal teams, and external accounting professionals

Ability to learn company-specific financial systems and processes quickly

Bilingual English/Mandarin Chinese Required

Preferred Qualifications

California sales tax or CDTFA experience

Multi-state sales tax registration or compliance experience

Practical experience monitoring economic nexus

Experience tracking logistics, warehousing, delivery, or third-party costs

Experience working in a growing or multi-business organization

What This Role Is

This is a hands-on accounting and financial coordination role with significant responsibility for maintaining accurate financial records and supporting sales tax and financial compliance processes.

You will work closely with company management, internal teams, vendors, and external CPAs and accounting professionals.

This position is focused on accurate execution, coordination, organization, follow-through, and reliable financial documentation. It is not a CPA sign-off position and does not independently provide tax or legal advice.

What We Offer

Health Insurance

Dental Insurance

Vision Insurance

401(k)

Paid Time Off

Paid Sick Leave

Growth and advancement opportunities

Opportunity to work across Eureka Ergonomic and Eureka Modular

Fast-paced, entrepreneurial work environment

Why Join Eureka?

At Eureka, your work will directly support the company's financial operations and continued growth.

You will work across departments and have the opportunity to build practical experience in accounting, sales tax compliance, financial operations, vendor management, and business processes.

If you are someone who values accuracy, accountability, organization, problem-solving, and continuous learning, we would like to hear from you.

Apply today to join Eureka, LLC in Corona, California.