Business Tax Preparation That Catches What Others Miss
Twelix prepares and reviews your business tax returns with precision. We find the deductions your DIY software misses and flag the errors before the IRS does.
What's Included in Tax Prep & Review
Tax readiness is a year-round activity
Businesses that stay ahead of tax deadlines all year save money and avoid penalties. Here is what we handle each quarter.
Year-End Review & Filing Prep
Tax Season Should Not Feel Like a Fire Drill
If your books are messy and your documents are scattered, tax preparation becomes expensive chaos. Late filings, missed deductions, and surprise tax bills are preventable.
Last-Minute Scramble
Gathering receipts and documents the week before the deadline.
Missing Deductions
DIY software cannot identify industry-specific tax savings.
Filing Errors
Incorrect returns trigger IRS notices, audits, and penalties.
Surprise Tax Bills
Poor planning means unexpected liabilities at the worst possible time.
What Is Business Tax Preparation & Review?
Our tax preparation service goes beyond filling out forms. We review your financials, identify every eligible deduction, prepare your business returns, and review them for accuracy before filing. If you already have a CPA, we prepare the financials they need.
What You Get
Why businesses switch to Twelix
Most clients come to us after outgrowing DIY bookkeeping, losing confidence in their numbers, or realizing their current setup can’t keep up. Here’s what changes when Twelix takes over:
How It Works
A structured, repeatable process that takes the guesswork out of onboarding and monthly bookkeeping.
Tax Readiness Call
We assess your books and documents. No charge.
Document Collection
Secure upload of W-2s, 1099s, and financial statements.
Preparation & Review
We prepare your returns and review for accuracy and savings.
Filing & Support
We file or deliver CPA-ready returns plus ongoing support.
Choose the right tax preparation package
Every package includes deduction optimization, e-filing, and IRS support. Pick the level that matches your entity type.
Starter
Sole proprietors and single-member LLCs
Growth
Multi-member LLCs, S-Corps, and partnerships
Scale
C-Corps and complex multi-state entities
IRS penalties for late or incorrect filing average $2,000\u2013$10,000 per year.
Transparent, Flat-Rate Pricing
No hourly billing. No hidden fees. One flat rate based on your transaction volume. See our plans or get a custom quote.
Bookkeeper vs. CPA — who does what?
Both roles are essential, but they serve different purposes. Twelix bridges the gap so your CPA gets clean, accurate data every time.
| Task | Bookkeeper | CPA |
|---|---|---|
| Record daily transactions | ||
| Bank & credit card reconciliation | ||
| Accounts payable / receivable | ||
| Payroll processing | ||
| Monthly financial statements | ||
| Tax return preparation & filing | ||
| Tax planning & strategy | ||
| IRS audit representation | ||
| Financial forecasting & advisory | ||
| Business entity structuring |
Twelix covers the bookkeeper column completely and coordinates with your CPA for everything else.
Frequently Asked Questions
We can do both. We prepare your tax returns and either file them directly or hand them off to your CPA for filing.
We prepare returns for sole proprietors, LLCs, partnerships, S-corps, and C-corps. Federal and state.
Yes. Our tax review service checks for errors, missed deductions, and compliance issues on existing returns.
Flat-rate pricing based on your entity type and complexity. No hourly billing. Get a quote during your free consultation.
We handle multi-year tax preparation. We will get you current and compliant, one year at a time.