Business Details
27 Years
experience
Your Trusted Accountants in Sioux Falls
Voted The Local Best for 20 consecutive years, Ness Tax & Bookkeeping Service has established itself as a trusted leader in Sioux Falls, SD. Founded in 1999 by Timothy Ness, a former IRS tax auditor, the company expanded to three locations to better serve clients across the Sioux Empire. Our team of CPAs, Enrolled Agents, and QuickBooks ProAdvisors specializes in individual and small business tax preparation, bookkeeping, and payroll services. We leverage advanced accounting software to deliver tailored financial solutions while maintaining a client-centric approach. With over two decades of experience, we prioritize personalized service, helping clients navigate complex tax laws and plan for long-term financial success. Our commitment to excellence is reflected in our membership with the Sioux Falls Chamber of Commerce and our reputation as a reliable partner for entrepreneurs and families.From IRS debt resolution to ITIN applications, we provide comprehensive services designed to alleviate financial stress. Our expertise extends to new business formation, ensuring clients choose optimal structures for liability protection and tax efficiency. With offices on East 10th Street, West 57th Street, and in Garretson, SD, we combine local knowledge with professional expertise to serve diverse industries. Our team's extensive experience, including former IRS auditors and certified accounting professionals, ensures clients receive accurate, up-to-date guidance for all their financial needs.
Services
Income Tax Preparation
Payroll Services
Bookkeeping
IRS Debt Resolution
ITIN Applications
New Business Formation
Tax Planning
QuickBooks Support
Wage Garnishment Prevention
Tax Organizer Tools
Details
- Year established: 1999
Highlights and features
- Voted Local Best for 20 consecutive years by Sioux Falls community
- Team includes CPAs, Enrolled Agents, and QuickBooks ProAdvisors
- Specialized tax planning for individuals and small businesses
- Three convenient locations serving Sioux Falls and surrounding areas
- Proven IRS debt resolution expertise for tax relief solutions
What people say
Very efficient
Accurate
Knowledgeable
Willing to answer questions
Highly recommend
Services
Income Tax Preparation
Our team of CPAs and Enrolled Agents provides comprehensive tax preparation for individuals and businesses. We handle W-2 employees, multi-member LLCs, partnerships, and corporations. Our experts stay current with changing tax laws to maximize refunds and minimize liabilities while offering personalized consultations to address specific financial situations.
Payroll Services
We offer complete payroll solutions including federal and state employment tax compliance. Our QuickBooks ProAdvisors implement efficient payroll systems tailored to business needs. Services include wage calculations, tax filings, and year-end reporting, ensuring businesses meet all regulatory requirements while maintaining accurate financial records throughout the year.
IRS Debt Resolution
Our specialists negotiate with the IRS to resolve tax debt issues. We help prevent wage garnishments and property seizures through programs like Fresh Start and Offer in Compromise. With former IRS auditors on staff, we provide strategic solutions for taxpayers facing collection actions while ensuring compliance with current tax obligations.
Bookkeeping
We provide computerized bookkeeping using QuickBooks software for businesses of all sizes. Our services include accounts payable/receivable management, financial statement preparation, and customized reporting. Certified ProAdvisors implement best practices to maintain accurate records that support informed business decisions and tax planning strategies.
New Business Formation
We guide entrepreneurs through entity selection for optimal tax benefits and liability protection. Services include formation of LLCs, corporations, and partnerships. Our experts help establish accounting systems, register for tax IDs, and implement financial processes to ensure new businesses start with proper legal and financial foundations.
People
Timothy Ness
Founder/Enrolled Agent
Former IRS tax auditor with 8 years of federal experience. Founded Ness Tax in 1999 after earning MBA from University of South Dakota. Specializes in tax law compliance and representation before the IRS for complex tax issues.
Mona Ness
CPA
Master's degree in Professional Accountancy from University of South Dakota. Manages corporate, partnership, and nonprofit tax services. Recognized for expertise in tax planning and accounting with over 20 years of experience serving Sioux Falls businesses.
Gene Lebahn
Enrolled Agent
University of South Dakota graduate with accounting degree. Specializes in small business and individual tax preparation. Certified QuickBooks Online ProAdvisor with extensive experience implementing accounting systems for local businesses.
Carol Jenkins
Enrolled Agent
Tax professional since 1998 with accounting degree. Focuses on individual and small business tax preparation. Former bookkeeper with expertise in financial record organization and tax compliance for diverse clients.
Steven Wagner
CPA
43 years of accounting experience with regional CPA firms and private industry. Former owner of independent CPA firm. Specializes in transportation, retail, and service industry taxation. Provides expert guidance for complex individual and business tax situations.
Questions
What tax services do you offer for small businesses?
We provide business tax preparation for LLCs, partnerships, and corporations including compliance with regulatory requirements and strategic tax planning.
Can you help with IRS tax debt issues?
Yes, our specialists negotiate IRS debt resolution through programs like Offer in Compromise and Fresh Start to prevent wage garnishments.
Do you offer QuickBooks support for businesses?
We provide QuickBooks setup, training, and ongoing support with certified ProAdvisors to optimize accounting processes for businesses.
What documents are needed for tax preparation?
Bring W-2s, 1099s, business income records, deductions documentation, and prior year tax returns for efficient preparation.
Are you available outside regular business hours?
During tax season we offer extended hours until 8pm weekdays and Saturday appointments until 3pm.
How can I schedule an appointment?
Schedule online through our website or call our East Side Office at (605) 332-4829 for immediate assistance.
