South Dakota LLC formation cost

South Dakota LLC formation starts with a state filing fee of $150 when filed online, making it one of the more affordable options in the region. While the mandatory costs remain minimal, understanding the complete expense picture, including registered agent services, ongoing compliance, and optional professional assistance, helps you budget appropriately for your first year of operation.

The key advantage of South Dakota lies in its absence of franchise taxes or state income taxes on LLCs, meaning your only recurring state obligation is the modest $55 annual report fee. This transparency makes South Dakota attractive for entrepreneurs seeking predictable costs without hidden compliance surprises.

Required South Dakota LLC formation costs

Expense Amount Notes
Articles of Organization filing $150 $165 by mail; one-time fee paid to the state
Registered agent $0 (self) / $100–$300 yr (service) Agent must maintain a physical South Dakota address; service fee renews annually
Operating agreement $0 if self-drafted Strongly recommended for internal governance; not filed with the state

The $150 online filing fee covers your Articles of Organization submission to the South Dakota Secretary of State. Filing by mail adds a $15 paper processing fee, bringing the total to $165.

Optional LLC formation costs in South Dakota

Beyond the mandatory $150 filing fee, several optional expenses can streamline your formation process or provide additional legal protection, though they're not required by South Dakota law.

1. Professional services

For LLCs with multiple members, complex ownership structures, or specialized tax situations, attorneys become essential rather than optional. Most South Dakota lawyers charge between $800 and $2,500 for comprehensive formation packages, which include custom operating agreements and ongoing compliance guidance. CPA tax consultations run $300-$1,000 and often prevent costly mistakes once you're operational.

Online formation companies offer a middle ground between DIY and hiring professionals. Basic packages start at $39 in service fees (in addition to South Dakota's $150), while premium offerings include registered agent services and compliance tracking for an extra fee.

2. Additional filings

Some filings appear only when you need them, but forgetting to budget can disrupt your timeline. You'll need to keep an eye on the following:

  • Name reservation costs $25 and holds your chosen name for 120 days, useful when finalizing funding or partnerships while protecting your brand choice.
  • South Dakota offers expedited processing for $50 (paper filings only) if your launch timeline demands faster approval.
  • Running different product lines under separate names requires DBA registration at $10 per name.
  • South Dakota charges $20 for certificates of good standing filed online and $35 by paper when lenders need official verification.
  • Your EIN remains free directly from the IRS

Cities and counties impose their own business licensing requirements, typically $50-$500 for small businesses, depending on your industry and location.

Ongoing annual costs for forming an LLC in South Dakota

After formation, recurring expenses begin to maintain your South Dakota LLC's good standing. You need to budget for several ongoing obligations that keep your business compliant. Miss any of these deadlines and you'll face late penalties, potential dissolution, or loss of ability to conduct business.

South Dakota offers a significant advantage by not imposing franchise taxes or state income taxes on LLCs; your profits flow directly to your personal tax return, eliminating additional state-level entity taxation. This makes South Dakota's ongoing compliance costs refreshingly affordable compared to high-fee states that impose substantial annual franchise taxes.

FAQs about LLC formation costs in South Dakota

Are there any hidden fees when forming a South Dakota LLC?

Most surprises come from convenience services, not state requirements. This includes commercial registered agent fees and local business licensing requirements that vary by city and industry.

Can I get refunds if my South Dakota LLC filing is rejected?

No refunds will be issued once the state starts processing your paperwork. Double-check everything before submitting, especially registered agent details and LLC name availability.

How do South Dakota LLC costs compare to neighboring states?

South Dakota's formation fee and annual report make it one of the most affordable options in the region. You'll pay significantly less than states like California (with its $800 annual franchise tax) or Massachusetts ($500 formation and annual fees).

Can I serve as my own registered agent?

Yes, if you have a South Dakota street address and keep regular business hours. It's free and perfectly legal, though many business owners prefer professional services for privacy and convenience.

Let Discern handle your South Dakota LLC formation

Discern handles South Dakota LLC formation, provides professional registered agent services, and automatically manages annual renewals to prevent late penalties.

Ready to streamline South Dakota formation and ongoing compliance? Book a Dicern demo today.

Graphic image of South Dakota state silhouette in grey on a dark teal background with white text that says 'LLC Formation Cost in South Dakota' positioned on the left side
Author
The Discern Team
Published Date
August 31, 2025
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