Professional Bookkeeping, On Your Frequency
Tuned to Your Business Frequency
Cloud-based bookkeeping and accounting for US small businesses — e-commerce, real estate, healthcare, agencies, and more. Transparent pricing, certified expertise, and clarity at every close.
Core Services
Everything your business needs
From monthly bookkeeping to tax filing and historical cleanup — one firm for your complete financial picture.
Monthly Bookkeeping
From $200/moFull-cycle bookkeeping in QuickBooks Online or Xero — every transaction categorized, reconciled, and delivered by the 15th. Flat monthly rate, no surprises.
- Bank & credit card reconciliation
- Monthly P&L, balance sheet & cash flow
- Dedicated bookkeeper
Tax Preparation
From $500Full tax return preparation — from a simple 1040 to complex S-Corp and partnership returns. Accurate, on-time, and built on clean books.
- Individual (1040) — $500 flat
- S-Corp (1120-S), Partnership (1065), C-Corp (1120)
- State returns & estimated tax support
Catch-up & Cleanup
Custom quoteMonths or years behind on your books? We specialize in historical cleanup — getting you current, reconciled, and ready for tax season, fast.
- All periods reconciled from scratch
- Duplicate & error removal
- Year-end financials delivered
AP / AR Management
Included in Standard+Stay on top of what you owe and what you're owed. We manage vendor bills, customer invoices, and payment cycles so nothing falls through the cracks.
- Invoice creation & customer follow-up
- Vendor bill processing & scheduling
- Aging reports (AR & AP)
Tax Preparation
Individual & Business returns
One firm for your books and your taxes. Accurate returns built on clean financials.
Individual
$500 flat
Complete federal and state individual tax return preparation. Straightforward flat rate — no surprises based on complexity.
- Form 1040 — Federal individual return
- Schedule C (self-employment / sole prop)
- Schedule E (rental income / S-Corp K-1)
- Schedule D (capital gains)
- State return included
- Prior-year comparison & review
Business
Custom quote
Business tax returns vary in complexity. We quote based on entity type, number of partners/shareholders, and volume. Transparent pricing, no billable hours.
Form 1065
Partnership / Multi-member LLC
Form 1120-S
S-Corporation
Form 1120
C-Corporation
Why Wavelength
Books that are always in sync
We don't just process transactions — we tune into your business rhythm and build a financial foundation you can actually use to grow.
- QuickBooks ProAdvisor & Xero Certified
- 100% cloud-based — work from anywhere
- Dedicated bookkeeper for your account
- Transparent flat-rate pricing, no surprises
- Financial statements delivered on schedule
- Nationwide service — all 50 states
- Tax-season ready deliverables, every year
- Scales with your business as you grow
Business Health Signal
8 hrs
Avg. time saved/month
4.9★
Client satisfaction
99%
On-time close rate
10+
Years of experience
Industries Served
Every industry, one frequency
We work with businesses across every sector — from brick-and-mortar retail to digital-first startups.
Bookkeeping Plans
Simple, flat-rate pricing
No hidden fees, no hourly billing. Pick the plan that fits your transaction volume.
Basic
Perfect for solo founders and small businesses just getting organized.
- Monthly bookkeeping
- Bank & credit card reconciliation
- Monthly P&L and balance sheet
- Up to 50 transactions/month
- Email support
Standard
For growing businesses that need hands-on financial management.
- Everything in Basic
- AP / AR management
- Monthly financial review call
- Budget vs. actuals reporting
- Up to 150 transactions/month
- Priority support
Premium
Full-service operations for established and scaling businesses.
- Everything in Standard
- Cash flow forecasting
- Payroll processing
- CFO-level insights
- Unlimited transactions
- Dedicated account manager
Ready to get your books in tune?
Start with a free 30-minute consultation. No pressure, no commitment — just a clear picture of what clean books can do for your business.