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Sierra Tax Service

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Tax Preparation Services
Sierra Tax ServicePomona, CA

Additional Information

Sierra Tax Service is a family-owned and operated tax firm established in 1986 that specializes in individual and business taxes for small businesses to corporations, content creators, real estate investors, and small business owners. They offer tax preparation, bookkeeping, consulting, and payroll services year-round with both in-office and virtual service options.

Licensed professionalsBondedRegistered with CTECRegistered with Internal Revenue Service

Specializes in

Individual taxesBusiness taxesContent creatorsReal estate investorsSmall business owners

Services

Individual tax preparationSmall business tax preparationBookkeepingPayroll servicesTax and business planningConsultingE-File

Established 1986 · Languages: English, Spanish · Serving Pomona

Additional information extracted from the firm's public website. Last updated: September 11, 2026

Contact Information

Phone: 9098652921

Website: www.gosierratax.com

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Frequently Asked Questions

How much does a bookkeeper cost in Pomona?

Freelance bookkeepers: $25–$50/hour. Professional bookkeeping firms: $40–$80/hour. Monthly packages for small businesses: $300–$800/month depending on transaction volume. Payroll add-on: $50–$150/month. Year-end prep: $500–$1,500 one-time. Always ask what's included.

What's the difference between a bookkeeper and an accountant?

Bookkeepers handle daily financial records: data entry, reconciliation, invoicing, payroll. Accountants provide higher-level services: tax strategy, financial statements, CRA audits, business advice. Most small businesses need a bookkeeper year-round and an accountant for tax season.

When should I hire a bookkeeper?

Hire a bookkeeper when: you're spending 5+ hours/month on books, you've missed a tax deadline, your records are behind, you're hiring employees (payroll), or your business revenue exceeds $50K. The cost of a bookkeeper is almost always less than the cost of mistakes.

Do bookkeepers need certification?

No certification is legally required, but look for CPB (Certified Professional Bookkeeper) from the Canadian Institute of Bookkeeping, or QuickBooks ProAdvisor / Xero Certified. These demonstrate training and competency. Always ask about their experience with businesses like yours.

Can a bookkeeper do my taxes?

Bookkeepers can prepare and file simple tax returns (T1, T2, HST/GST). For complex tax situations — corporate restructuring, tax planning, CRA audits, international tax — you need a CPA. Many bookkeepers partner with accountants and can coordinate your year-end seamlessly.