Know Where Your Taxes Are Heading—and What to Do Next.
Start with a free estimate. Move up when you want to track changes throughout the year or receive clear paycheck, monthly savings, and quarterly-payment guidance.
1EstimateKnow where you stand.
2TrackSee what changed and why.
3Take ActionKnow what to adjust or set aside.
Available Now
Know Where You Stand
Free Tax Estimator
$0no monthly fee
Best for: Someone who wants a clear starting estimate before deciding what help is needed.
Federal and state tax estimate
Estimate up to 2 jobs, gigs, or business income sources
Best for: Gig workers and self-employed people who want year-round income, expense, tax-reserve, and savings accountability.
Everything in Free Tax Estimator
Tax Money Tracker with dated savings accountability
Track up to 5 jobs, gigs, or business income sources
Organize expenses by common business category
See income, expenses, net business income, and a general tax reserve
See money reported saving, amount still needed, and progress
Estimate-change history with What Changed and Why
One clear next step after each update
Business Income and Expense Organizer for professional handoff
Annual members and monthly members with at least 90 consecutive paid days may receive one $20 tax-preparation credit per tax year when Greatest Business Solution LLC prepares the return
No automatic charge for the preview. Secure Client Portal access is created or connected before continuing.
Pinnacle Level
Preview Available
Know What to Adjust
Pinnacle Tax Action Plan
$34.99per month
Best for: People who want advanced savings targets, tax-exposure estimates, and planning comparisons throughout the year.
Everything in Tax Watch Pro
Track unlimited jobs, gigs, and business income sources
Separate estimated self-employment tax from income-tax exposure
Weekly, monthly, and annual tax-and-savings plan
Expected versus actual savings with behind, on-track, or ahead status
Catch-up plan and suggested amount from each gig payment
Quarterly estimated-payment or W-2 withholding guidance
Preliminary QBI opportunity estimate
SEP-IRA versus Solo 401(k) planning-scenario comparison
Before-and-after and what-if comparisons
Downloadable Pinnacle Tax Action Plan
Plus 18 additional Pinnacle featuresBusiness, financial, vehicle, mileage, withholding, savings, and scenario-planning tools.
Designed for freelancers and self-employed individuals. Complex entities, payroll, inventory, and full bookkeeping may require separate professional services.
No automatic charge for the preview. Secure Client Portal access is created or connected before continuing.
Plus 18 additional Pinnacle features
Year-to-date gross business income totals
Tracked business-expense totals
Mileage deduction tracking
Net business income rollup
Recommended tax-savings reserve
Deposited tax-savings tracking
Estimated-tax payment tracking
Month and tax-year financial filters
Income-source detail rows and update history
Separated start and end trip addresses
Business, personal, commuting, and unclassified mileage totals
Daily odometer records with visible beginning and ending readings
Mileage CSV download
Expense categories and receipt organization
Quarterly-payment and W-2 withholding guidance
QBI, SEP-IRA, and Solo 401(k) planning comparisons
Before-and-after scenario comparisons
Downloadable Pinnacle Tax Action Plan
Tax Watch Pro and Pinnacle Tax Action Plan are both Secure Client Portal services.
Start a 14-day preview or purchase Monthly or Annual directly from this page. The system creates or connects Secure Client Portal access before the selected preview or secure checkout continues.
$20 tax-preparation credit eligibility: Annual members and monthly members with at least 90 consecutive paid days may receive one credit per tax year when Greatest Business Solution LLC prepares the return. The membership must be active and current when the return is accepted for preparation. The credit is noncash, nontransferable, nonstackable, and cannot exceed the tax-preparation fee.
Choose a service when you need document review, tax preparation, IRS records, filing help, or professional guidance. Every request stays connected to the same secure portal.
Why work with us?Clear steps, secure documents, visible status, and one client record from request through completion.
01
Tax Preparation
We organize the process, explain what is needed, securely collect documents, and show the status of the return from intake through completion.
You do not have to guess which IRS record to request. We help identify the transcript, guide the authorization step, track the request, and securely deliver available records.
Wage and Income transcript support
Account and Return transcript support
Authorization guidance
Portal status tracking
Missing-information follow-up
Secure delivery when the IRS makes records available
Get help reviewing and filing an eligible extension when more time is needed to complete the return. An extension gives more time to file, not more time to pay.
Get help understanding tax choices, organizing business information, preparing for estimated payments, or deciding which professional service fits your situation.
Get professional assistance requesting a payment arrangement when you cannot pay your full tax balance at once. Approval and terms are determined by the IRS or applicable state taxing authority.
Get a realistic tax estimate before paying for full tax preparation.
Most people don't find out what they owe until it's too late to do anything about it. See where you stand in minutes — then decide if you want a written review, full preparation, or year-round tracking so you're never caught off guard again.
No account required to begin
Usually takes about five minutes
Secure and confidential
How it works
Three clear steps from questions to estimate.
Start with the facts you already know. The estimator organizes the information and presents a planning result you can understand.
01
Tell us about your household
Enter filing status, age, dependents, state, and the basic details that affect the estimate.
02
Add income and withholding
Use W-2 amounts, self-employment income, withholding, credits, and other information you have available.
03
Review the result and next step
See the federal and state estimate, save your progress, and choose planning or professional help when needed.
Why choose us
Tax guidance built for clarity, security, and action.
Greatest Business Solution LLC connects the estimate, year-round tracking, secure documents, and professional services in one client experience.
Plain-English results
See the major numbers and what they mean without digging through tax jargon or disconnected worksheets.
Secure saved progress
Return to saved estimates and keep documents, service requests, and status updates connected to your portal.
Built for working households and business owners
Track W-2 changes, gig work, self-employment income, business expenses, mileage, and tax funding.
A clear path to the next service
Move from a free estimate to Tax Watch Pro, Pinnacle, tax preparation, transcript help, or another professional service.
Plans and pricing
Start free. Add year-round guidance when it becomes useful.
Choose the level that matches the question you need answered now. Upgrade later without starting over.
Free estimator
Know where you stand
$0to get started
A clear federal and state planning estimate based on the information you enter.
Federal and state estimate
Plain-English result summary
Saved estimate access
Secure path to professional services
No account required to begin
Most popular
Tax Watch Pro
Track what changed
$11.99per month
Year-round estimate updates and savings accountability when income, withholding, or family details change.
Year-round estimate updates
Up to five income sources
Tax Money Tracker
Detailed change history
Business-expense organizer
Secure documents and saved progress
Preview does not charge automatically.
Pinnacle Tax Action Plan
Know what to adjust
$34.99per month
Business-income tracking, mileage, expenses, tax funding, and an action plan for self-employed clients.
Unlimited income sources
Mileage and daily odometer records
Expense and receipt organization
Recommended tax savings target
Safe-to-spend snapshot
Downloadable Tax Action Plan
Preview does not charge automatically.
Tax Watch Pro Estimate UpdateYour latest saved estimate is loaded below. Change only what is new, then calculate and save the updated result.
Your identity stays attached automatically. Another free-estimate use is counted only after you complete a recalculation.
Step 2 of 3
Your Tax Information
Fields marked * are required.
Use your best estimates — you can refine everything with a professional later.
Step 3 of 3 — Your Results
Your Tax Estimate
Based on the information you provided for tax year .
⚠Estimate only. This is not a completed tax return and does not constitute tax advice.
Actual results may vary. Please consult a licensed tax professional before filing.
Combined Federal + State Estimate
Estimate Completeness
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Federal
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State
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Combined Total
Tax Year
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Working Child & Dependent Eligibility Check
A plain-English screening based on the dependent information you entered
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What This Means in Plain English
Your overall picture explained simply
Your Next Step
Want to Know What to Do Next?
Current estimate$0
Based on the information you entered
14-Day Preview Available
Tax Watch Pro
Keep your estimate updated when your income, withholding, job, business, or family changes.
Everything in the Free Tax Estimatorplus 9 year-round tracking features
A few examples:
See what changed and why
Track your estimate throughout the year
Get reminders when your information needs an update
No automatic charge for the preview. Secure Client Portal access is created or connected before preview or checkout continues.
14-Day Preview Available
Pinnacle Tax Action Plan
See what you may need to adjust per paycheck, save each month, or prepare to pay quarterly.
Everything in Tax Watch Proplus 18 additional Pinnacle features
Plus 18 additional Pinnacle features
Year-to-date gross business income totals
Tracked business-expense totals
Mileage deduction tracking
Net business income rollup
Recommended tax-savings reserve
Deposited tax-savings tracking
Estimated-tax payment tracking
Month and tax-year financial filters
Income-source detail rows and update history
Separated start and end trip addresses
Business, personal, commuting, and unclassified mileage totals
Daily odometer records with visible beginning and ending readings
Mileage CSV download
Expense categories and receipt organization
Quarterly-payment and W-2 withholding guidance
QBI, SEP-IRA, and Solo 401(k) planning comparisons
Before-and-after scenario comparisons
Downloadable Pinnacle Tax Action Plan
No automatic charge for the preview. Secure Client Portal access is created or connected before preview or checkout continues.
Choose the program that fits what you need. You may start a 14-day preview or purchase Monthly or Annual directly from this estimate page. The system will create or connect your Secure Client Portal before continuing.
Compare all plans and benefits
One-Time Price: $29
Written Red Flag Review + Tax Savings Planner™ Bonus
$29
Your free estimate gives you the likely number. The paid review adds a professional written analysis of the key drivers, possible red flags, withholding concerns, dependent issues, and recommended next steps.
Bonus Included at No Additional Cost
Tax Savings Planner™
Your planner gives you a guided withholding checkup, quarterly-tax planning, what-if scenarios, tax-savings opportunities, and a personalized action plan.
Personalized Written Red Flag Review delivered by email
Key estimate drivers and withholding concerns explained
The $29 review is not a filed return or full tax preparation. The Tax Savings Planner™ is included as a planning bonus.
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What Could Change This Estimate
Factors that may affect your actual return
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Recommendations
Personalized suggestions based on your situation
Secondary Option
Considering Full Tax Preparation?
Request a brief Tax Preparation Fit Call if you are seriously considering hiring Greatest Business Solution LLC to prepare your return. We will discuss the type of return, timing, document needs, and whether our preparation service is a good fit.
✔ Discuss tax-preparation needs and timing
✔ Confirm the likely service category
✔ Learn what documents may be needed
✔ Determine whether our service is a fit
This is not a free tax-advice session, document review, estimate review, or tax-planning appointment. Detailed estimate questions should be submitted through the $29 Written Red Flag Review.
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Your information is confidential and will not be sold.
Request a Tax Preparation Fit Call
Complete this form only if you are considering paid tax preparation.
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Fit Call Request Received
Thank you. We will review your tax-preparation interest and contact you about the next step.
This tax estimator is provided for educational and informational purposes only by Greatest Business Solution
LLC.
It does not constitute tax advice, legal advice, or a guarantee of any tax outcome.
Results are based solely on user-provided inputs. Consult a qualified tax professional before filing.
GGreatest Business Solution LLC
One useful email each month
Tax Updates That Matter
Get practical deadlines, one money-saving idea, one common tax myth explained, and one clear action you can take now.
Dates that matter Federal and state deadlines that may affect you.
One useful update A tax change or warning explained in plain English.
Myth versus reality A common belief and the practical truth behind it.
Quick win One specific step to consider that month.