NSI CAPITALS

Outsourced Bookkeeping & Accounting for Small Business Owners

Stop Doing Your Books at Midnight.

NSI CAPITALS is an outsourced accounting team for US small businesses, LLCs, and S-corps. We keep your books current, reconcile payroll, prepare tax-ready records for your CPA, and give you a monthly picture of where your money actually went. Established 2016, with 120+ US accounting specialists.

  • We work inside your QuickBooks or Xero
  • NDA signed before day one
  • Clear monthly reports, open items listed
Business owner reviewing financial analytics dashboard on laptop with coffee
You run the business.We run the numbers behind it.

Problem Finder

Sound Familiar? Here's How We Fix It.

…here's what changes

If this is you…

“My books are 3–6 months behind.”

You keep meaning to catch up. It never happens.

We scope the catch-up separately, clear the backlog, then start a clean monthly cycle. You see the timeline and cost before we begin.

Get a Free Scope Call →

You run the business. We run the numbers behind it.

WHO WE SERVE

Bookkeeping and Accounting for Owner-Led Businesses

Small Business Owners

Small Business Owners

You're the CEO, the salesperson, and (unfortunately) the bookkeeper. We take the last job off your plate.

Startups & Entrepreneurs

Startups & Entrepreneurs

Clean books from day one, so investor and lender conversations start with numbers you trust.

LLCs & S-Corps

LLCs & S-Corps

Books kept the way your return is prepared, including owner pay and distributions.

Service-Based Companies

Service-Based Companies

Consultants, agencies, contractors: see which clients and projects actually make money.

E-Commerce Sellers

E-Commerce Sellers

Marketplace payouts, fees, and refunds reconciled to the deposits that actually land.

Clear Process

From Messy Books to Monthly Clarity in 3 Steps

01

Share your setup

Your software, your volume, and where things break down. 30 minutes with an accountant, not a salesperson.

02

Get a written plan

What we handle, who does it, how often, and what it costs. If you're behind, the catch-up is priced separately.

03

Start the work

We onboard inside your existing systems. You get your first reconciled month and open-item list.

Integrated Ecosystem

We Work Inside the Tools You Already Use

From QuickBooks and Xero to Gusto and Wave, we plug directly into your current setup with zero migration friction.

  • Intuit QuickBooks
  • Xero
  • Zoho Books
  • Drake Software
  • UltraTax CS
  • Gusto
  • TaxJar
  • Sage Accounting
  • Wave

Common Questions

Small Business Bookkeeping FAQ

An outsourced bookkeeper records and categorizes your transactions, reconciles your bank and card accounts, closes each month, and sends you financial statements. NSI CAPITALS also flags anything unidentified on an open-item list, so nothing is forced to balance.

Get Your Books Clean Before Tax Season Starts

The best time to fix your books is before your CPA asks for them. Book a 30-minute scope call. You'll leave knowing what we'd take on, how it would work, and what it costs.

Bright modern executive office desk ready for tax season