From Sioux Falls to Rapid City, Aberdeen to Pierre, Tides Bookkeeping provides remote bookkeeping, payroll support, and monthly financial reporting for small businesses across South Dakota. Clean books. Real results. No commute required.
No setup fees · Cancel anytime · 100% Remote
South Dakota's economy starts with agriculture — corn, soybeans, wheat, and cattle ranching are the state's number-one industry. Sioux Falls became a national credit-card and banking hub after the state removed its interest-rate cap in 1980, drawing Citibank and later Wells Fargo, First Premier, and a major trust-and-wealth industry. Tourism is a third pillar, built around Mount Rushmore, the Black Hills, the Badlands, and the Sturgis rally, with Sanford Health and Avera Health among the largest employers.
South Dakota's signature fact is simple and rare: there is no personal income tax and no corporate income tax — your paycheck and your business profits aren't taxed at the state level at all. The state funds itself largely through sales tax. The state sales tax rate is 4.2% as of 2026, a temporary reduction that is scheduled to return to 4.5% on July 1, 2027 (confirm the current rate before filing). Municipalities may add a general municipal sales tax of up to 2%, plus in some cases a separate municipal gross receipts tax on things like lodging and prepared food, so combined rates commonly land around 6%. With no income tax to file, South Dakota is one of the most business-friendly tax environments in the country — the focus is on getting sales tax right.
Seven core services designed for small businesses across every industry in South Dakota — all delivered remotely, all handled by our team.
Your most important foundation. We categorize every transaction, reconcile your accounts, and deliver clean P&L and balance sheet reports every single month — so you always know exactly where your business stands.
Months or years behind? We clean it all up — systematically organizing your past transactions so you can get current and stay compliant.
Starting fresh or inheriting a mess? We connect all your accounts, configure your chart of accounts, and set everything up correctly from day one.
Every account, every month. We match your books to your bank statements and flag any discrepancies before they become problems.
P&L, balance sheets, and cash flow statements delivered monthly in a format you can actually read and act on.
We track what you owe and what's owed to you — keeping your cash flow picture clear and your vendor relationships clean.
We ensure your payroll expenses hit your books correctly every pay period — including local South Dakota municipal withholding — working alongside your payroll processor to keep everything reconciled.
From Sioux Falls and Rapid City to Aberdeen, Brookings, and the Black Hills — 100% remote, clean books every month. South Dakota has no personal or corporate income tax and a low 4.2% state sales tax with up to 2% municipal tax, and we keep them clean. Explore by county:
From Sioux Falls finance and professional services to Black Hills tourism to eastern South Dakota agribusiness and manufacturing, we understand the financial rhythms of South Dakota's most common industries.
Job costing, subcontractor payments, material expenses
COGS tracking, tip payroll, inventory & vendor management
Commission tracking, rental income, property expenses
Consultants, attorneys, agencies — clean P&L every month
Inventory, merchant fees, platform reconciliation
Insurance billing, payroll, HIPAA-aware practices
Fleet expenses, fuel costs, driver payroll
Job costing, inventory, multi-city payroll withholding
We're not a local firm that added remote services. We were built remote-first, which means our process, communication, and delivery are optimized for businesses that never need to meet in person.
Tides is based in Greenville, SC and serves clients across the country. We know South Dakota's business climate cold — one of the most tax-friendly in the nation, with no personal or corporate income tax, a low 4.2% state sales tax, and up to 2% municipal sales tax on top — and the industries that drive Sioux Falls, the Black Hills, and the farm and ranch country in between.
No hourly billing surprises. You pay one flat rate each month based on your transaction volume — and you always know exactly what you're getting.
We don't just hand you a spreadsheet. We deliver clean, readable financial reports each month with plain-language summaries so you can make decisions — not just file paperwork.
Your CPA will thank you. Our books are consistently maintained at a level that makes tax season — federal, state, and local — faster, cheaper, and less stressful for everyone involved.
We earn your business every month. There are no lock-in agreements — just great service that makes you want to stay. Cancel anytime if it's not working.
"I run a small HVAC company out of Rapid City and take jobs all over the Black Hills. Tides got my books completely caught up, keeps my sales and municipal tax clean, and now I get a clean report every month without lifting a finger. I finally understand my numbers."
Book a free 15-minute call. We'll look at where your books stand and tell you exactly what they need — no pressure, no sales pitch.
Schedule a Free Call →Official government resources for registering, filing, and staying compliant in South Dakota. Tides handles your books; these help with the rest.