Streamline your SEC compliance.
Built by filing experts. Trusted by filing teams.
300+ S&P 500 Companies
2500+ Platform users
Simplify SEC filings, securely.
ThunderDome® is the #1 cloud-based filing software for good reason.
Intuitive
Design
Turn-Key
implementation
Secure
Environment
Effective
Collaboration
How It Works
Step
1
Schedule a Demo
Our team walks through THUNDERDOME® and shows how you can speed up your processes.
Step
2
Generate Reports
Generate your filings using THUNDERDOME® or have us do it for you!
Step
3
Submit Your SEC Filings Online
Save time and frustration by submitting your files using our services and solutions.
ThunderDome® isn’t just for public companies.
Private companies across industries use ThunderDome® to streamline internal and external reporting processes—even if they’re not filing with the SEC.
Whether you're managing board decks, investor updates, or financial packages, ThunderDome® helps private companies work faster, smarter, and more accurately.
Why Private Companies Choose ThunderDome®:
Version Control Without the Chaos
Eliminate conflicting drafts and email chains. ThunderDome® keeps everyone working in the latest version—automatically.
Collaborate in Real Time
Legal, finance, and leadership teams can work together simultaneously—whether they’re across the hall or across the country.
Link Excel Directly to Your Documents
Maintain one source of truth. ThunderDome® connects your Excel files to Word and PDF outputs, so your numbers stay consistent, even through last-minute changes.
IPO-Ready
Thinking about going public? ThunderDome® offers an easy transition from internal reporting to SEC compliance—on your timeline.
Consolidate workflow and file with ease.
RDG’s ThunderDome® & iXBRL Services
RDG’s combination of ThunderDome® and our industry-leading customer service is the best of both worlds.
Streamlined, self-service SEC filing software when you want it along with full-service expertise when you need it.
ThunderDome® features:
LINK – Project Linking directly to Excel Spreadsheets.
LightningX – Faster iXBRL tagging experience.
Multi-User Access for easy collaboration within documents.
Single-Sign On (SSO) through Microsoft or Google accounts.
Multi-Factor Authentication (MFA).
RDG has created the perfect combination of efficiency, security & excellence. ThunderDome® is an intuitive, project-based platform that was built by our dedicated filing experts and can be customized for your reporting team.
Our Services
ThunderDome®
RDG’s ThunderDome® is a cloud-based platform that enables multi-user access to create, manage, edit, and file EDGAR documents with the SEC, streamlining the filing process and enhancing productivity.
EDGAR Filing
RDG Filings offers comprehensive EDGAR filing services, providing expert document conversion and electronic submissions to the SEC, ensuring compliance and efficiency for individuals, publicly traded companies, mutual funds, and other entities required to file electronically.
XRBL Tagging
RDG Filings is the only SEC filing agent in the United States that makes full-service XBRL tagging and consulting its core competency, serving hundreds of public companies across all industries. Their US-based team of Certified Public Accountants and experienced auditing professionals ensures the highest quality XBRL data, with a 99% error-free filing rate as ranked by a leading independent expert.
What our clients say…
“I saved roughly 20 hours this filing period alone using ThunderDome®. Over the course of the year, RDG will have given me two weeks back during the busiest periods.“
– BK Technologies
“The linked Excel and roll-forward functionality were game changers, saving time and reducing errors.”
– Teucrium Commodity Trust
“The transition to ThunderDome® has been seamless. Even team members who typically find technology challenging were able to quickly grasp the new platform.“
– LCNB National Bank
“ThunderDome®’s design is intuitive, making it easy for even non-technical users to navigate and work efficiently.”
– SAB Biotherapeutics
Frequently Asked Questions
What is RDG Filings and how do you help my business?
RDG Filings is your trusted guide for SEC compliance. We simplify the complex world of EDGAR filings and XBRL tagging so you can focus on growing your business. Our team of dedicated US‑based CPAs and experts ensures your filings are precise, on time, and fully compliant—empowering you to shine in the eyes of investors and regulators.
What is ThunderDome®?
ThunderDome® is our innovative, on‑demand document management system. It gives you multi‑user access, real‑time collaboration, and version control, so your filing process feels like a clear, step‑by‑step plan.
ThunderDome® seamlessly connects your underlying Microsoft Excel files directly to your EDGAR documents and enables Word and PDF outputs. Clients also appreciate ThunderDome ®’s automated tie-out functionality.
How does RDG Filings ensure quality and SEC compliance?
We combine human expertise with rigorous automated checks. Our team of CPAs and XBRL professionals follows SEC guidelines and best practices, offering a full‑spectrum Quality Assurance process. This means you avoid the common pitfalls and regulatory headaches, letting you move forward with peace of mind.
What is XBRL tagging and why is it essential?
XBRL tagging turns your financial data into a digital language that the SEC understands. By tagging every number accurately, you not only comply with regulatory standards but also provide transparent, reliable information to your stakeholders—ensuring they trust the story your business tells.
What makes RDG Filings different from other filing service providers?
At RDG Filings, you are the hero and we are your experienced guide. We provide a dedicated, US‑based expert to walk you through every step—from converting documents to final submission—ensuring a seamless, stress‑free process. Our commitment to exceptional service and quality means you can trust us to help you avoid regulatory missteps and achieve your compliance goals.
How quickly can I expect my filings to be processed?
We understand deadlines are critical. Our streamlined process and expert team deliver fast turnaround times—even during peak periods—so you never miss an SEC filing deadline. Our goal is to let you focus on growing your business while we handle the filings efficiently.
Who can I contact if I have questions or need support?
We’re here to help—24/7. Whether you need technical assistance or have questions about your filing status, our dedicated customer service team is just a call or email away. Let us guide you through every step, ensuring you feel supported and confident from start to finish.
What types of filings and services do you offer?
Our comprehensive suite of services covers EDGAR filing, detailed XBRL tagging, Section 16 filings, financial printing and typesetting, press release distribution, and IR web‑hosting. We’re designed to be your one‑stop solution for all SEC compliance needs, helping you tell your business story with clarity and confidence.