
Sales Tax Filing
Accurate, compliant sales tax filing for every state and platform your business sells in.
Sales tax compliance is complex — especially with multi-state nexus, online sales, and changing state rules. We handle registrations, filings, economic nexus reviews, marketplace facilitator rules, and ongoing reporting, so your business stays compliant and avoids penalties.

INDUSTRIES WE SERVE
We support a wide range of businesses with sales tax compliance — including retail, e-commerce, restaurants, hospitality, construction, professional services, and more.
Law Firms & Professional Services
Restaurants, Food & Hospitality
Medical & Healthcare Practices
Real Estate & Construction
Retail & E-Commerce
Financial Services
Manufacturing & Distribution
Entertainment & Media
Education
Agriculture & Agribusiness
Energy & Utilities
Technology
Small Business & Startups
04. Monitoring
Stay compliant as you grow.

We monitor nexus changes, new state rules, notices, and due dates — adjusting your filing footprint as your sales expand into new markets.
03. Filing
File accurately, every cycle.

We prepare, review, and submit each sales tax return, reconciling filings to your sales reports so the numbers match and are audit-ready.
02. Setup
Build a clear compliance plan.

We handle state registrations, sales tax permits, and filing schedules, and outline how your sales systems should track taxable vs. non-taxable sales.
01. Assessment
Identify your obligations.

We review your sales channels, locations, and revenue to map out where you have physical or economic nexus and which states require sales tax filing.
Every step of our process is built to simplify sales tax compliance, reduce risk, and eliminate guesswork. From understanding where you have nexus to filing accurate returns across multiple states and platforms, we guide you through a clear, streamlined workflow that keeps your business compliant year-round.
OUR PROCESS
We review both physical nexus (offices, warehouses, employees) and economic nexus (sales volume and transaction thresholds) to determine where you’re required to collect and file sales tax.
Economic nexus means you may be required to collect and remit sales tax in a state based on your sales volume or number of transactions there — even without a physical location. Each state sets its own thresholds; we review these for your business.
Yes. Each state (and sometimes specific local jurisdictions) requires its own registration and permit. We handle registrations and permit management for all applicable states.
Yes. We support Shopify, Amazon, Etsy, eBay, and other platforms, including marketplace facilitator rules, where platforms collect on your behalf in some states but not others.
It depends on the state and your sales volume. You may be required to file monthly, quarterly, or annually. We set up your filing calendar and ensure returns are submitted on time.
We can file past-due returns, help you address notices, and work with state agencies to reduce penalties where possible. The sooner we act, the more options you typically have.
Yes. We review the notice, explain what the state is requesting, gather supporting documentation, and represent you throughout the audit or inquiry.
We work with POS systems, e-commerce platforms, and accounting software such as Shopify, Square, Stripe, QuickBooks, Xero, and custom sales reports to align filings with your actual sales.
Yes. If a filing deadline is approaching or you’ve received a notice, we can provide expedited sales tax filing services, subject to the completeness of your sales data.

Sales Tax Registration
Get set up correctly.
We register your business for state and local sales tax, obtain permits, and ensure each account is established properly before you begin collecting.
Monthly, Quarterly & Annual Filings
Never miss a deadline.
We prepare and file your sales tax returns on the required schedule for each state and jurisdiction, reducing the risk of penalties and interest.
Nexus & Economic Nexus Reviews
Know where you must file.
We analyze your physical presence and economic nexus thresholds to determine which states you’re required to collect and file sales tax in.
Sales Tax Reporting & Reconciliation
Align filings with real sales.
We reconcile your POS, e-commerce, and accounting data to ensure every return reflects actual sales activity and collected tax.
Audit & Notice Assistance
Respond with confidence.
If you receive a state sales tax notice or audit request, we help interpret it, prepare documentation, and communicate with the agency on your behalf.
E-Commerce & Marketplace Filing
Simplify online sales tax.
We manage sales tax filings for Shopify, Amazon, Etsy, eBay and other platforms, including marketplace facilitator rules and multi-state e-commerce compliance.
Proactive Tax Planning
We actively monitor nexus thresholds, rule changes, and deadlines so your sales tax compliance stays ahead of state requirements.
Accuracy You Can Trust
Our filings are based on reconciled sales data — not estimates — giving you confidence that what you report matches what you’ve actually sold.
Multi-State Expertise
From local retailers to multi-state e-commerce brands, we understand the nuances of economic nexus and marketplace facilitator rules.
Year-Round Support
We don’t just file and disappear. Our team supports you with notices, questions, and expansion into new states as your business grows.

Why Us
Sales tax compliance reaches across states, platforms, and constant rule changes. Ledger Board combines deep tax knowledge with practical systems experience to deliver accurate, reconciled, and fully compliant sales tax filings. Whether you operate a single-location shop or a multi-state e-commerce brand, we help you understand your obligations and stay ahead of them.
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By the Numbers
Sales tax may be detailed, but the results should be simple: clear filings, fewer surprises, and confidence that every state is covered. Here’s what that looks like in our work.
$900M+
Sales reported and reconciled across state and local returns.
85+ Years
Combined Tax and Accounting Experience
99%
Client Retention
50 States
Nationwide sales tax compliance for businesses selling across the U.S.
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Testimonials
Businesses rely on us to make sales tax understandable, accurate, and manageable. Here’s what they’ve shared about working with Ledger Board on sales tax compliance.
Ledger Board took sales tax off our plate completely. With locations in multiple states, we were constantly worried about missing something. Now our filings are on time, reconciled, and clearly documented.
Emily R., Owner
Multi-State Retail Stores
As our online sales grew, we had no idea how to handle economic nexus and marketplace rules. Ledger Board mapped out exactly where we had to register and now manages all of our sales tax filings.
Jason T., Founder
E-Commerce Brand
We came to Ledger Board after receiving a sales tax notice from a state we’d never even visited. They explained what happened, handled the response, and helped us get properly registered going forward.
Laura M., CEO
Marketing Agency
Connect with Leaders
Behind every filing is a team focused on keeping you compliant and informed. Connect with the specialists who lead our Sales Tax Filing services and see how we can support your business across every state and platform.
File Your Sales Taxes Accurately — Every Time
Complete the form below and our team will review your current sales tax setup, nexus exposure, and filing needs, then recommend a clear path to ongoing compliance.






