Serving all of South Dakota remotely
Every South Dakota deadline on your calendar
Monthly reporting included
On-Time Delivery
Acceptance Rate
Completed Projects
Client Engagements
South Dakota businesses that want accurate books every month
South Dakota companies ready for CFO-level guidance without a full-time hire
Owners in Rapid City and Brookings looking for proactive tax decisions
South Dakota has no personal or corporate income tax, so planning focuses on federal tax, entity choice and sales tax on services. We also review obligations in other states where you sell or operate.
South Dakota has no personal or corporate income tax, which makes it attractive for business owners in Sioux Falls, Rapid City, Aberdeen and Brookings. However, its sales tax applies to many services, and South Dakota v. Wayfair reshaped online sales tax nationwide. NexusWorks helps South Dakota businesses stay compliant and plan ahead.

We work with South Dakota agriculture businesses, financial services and trust companies, healthcare practices, tourism operators and e-commerce sellers in Sioux Falls and Rapid City.
Law, consulting and agency firms in Sioux Falls and Rapid City get partner-ready reports and owner tax planning.
Property accounting for South Dakota landlords, flippers and developers, organized for lenders and tax time.
Out-of-state companies expanding into South Dakota get registration, payroll and tax setup handled.
Shopify, Amazon and DTC brands based in South Dakota get inventory, fee and payout reconciliation every month.
South Dakota healthcare practices get clean books by location and provider, plus owner tax planning.
With no South Dakota income tax on wages, we focus on federal strategy, retirement plans and entity choice for owners with large incomes.
We focus on federal planning for South Dakota owners who pay no state income tax.
Senior CPA review on books, returns and reports.
Remote service across South Dakota, with video meetings and secure document sharing.
One team for books, taxes and CFO work.
Monthly reporting and clear pricing with no long-term contracts.
Or Call Us Today At +1 310-810-1790
Book a call to review bookkeeping and federal tax planning for your South Dakota business.

NexusWorks provides integrated financial support for businesses, including bookkeeping, tax planning, tax compliance, financial reporting, and Fractional CFO services. Its approach connects these functions so business owners can work with more consistent financial information when making operational and growth decisions. Businesses can use bookkeeping services for ongoing records, reconciliations, and financial reporting.
Yes. A South Dakota business that operates across state lines may still have tax and filing obligations in other jurisdictions depending on its activities. NexusWorks provides tax filing and compliance services that include business returns, multi-state filings, amendments, and IRS notice handling. The specific requirements depend on the company’s structure and activities.
No. South Dakota has no personal or corporate income tax, though banks and financial institutions pay a bank franchise tax. Owners selling or operating in other states may still owe tax there. We review your multi-state obligations.
Many are. South Dakota’s sales tax applies broadly to services as well as goods, and cities add municipal sales taxes. We help you determine what is taxable and track it in your bookkeeping.
The 2018 Supreme Court decision allowed states to require remote sellers to collect sales tax based on economic nexus. Most states now have thresholds. We help e-commerce sellers track nexus and file correctly. See our e-commerce financial systems.
South Dakota has no state income tax on wages and a 4.2% state sales tax. LLCs here generally face an annual report. Also note that cities add municipal sales taxes. We map which of these apply to your business and add each one to your compliance calendar.
Yes. South Dakota applies sales tax to many services, not only goods. We review your services to confirm what you should collect.
Yes. Our office is in Torrance, California, and we work with South Dakota clients through video meetings, secure portals and cloud accounting software. Your books, taxes and reports are handled by the same CPA-led team.