Not every business needs monthly bookkeeping.
But if you’re serious about your business, you do need clean, accurate, and tax-ready financial records.
Optimum Tax Pro offers Quarterly Bookkeeping Services for business owners who want professional oversight without paying for more frequency than they actually need.
We review and organize your books once every quarter, so nothing piles up, errors don’t compound, and tax season doesn’t turn into a fire drill.
Quarterly bookkeeping is a good fit if:
If your business has high transaction volume, payroll complexity, inventory, or fast-moving finances, monthly bookkeeping is usually a better fit—and we’ll let you know that upfront.
Every quarter, we review and organize your financial records to keep everything accurate, consistent, and compliant.
Your quarterly service includes:
No backlog. No guesswork. No year-end panic.
Quarterly bookkeeping gives you structure without unnecessary cost.
Instead of waiting until year-end to fix months of issues, you benefit from:
Regular visibility into your finances
Fewer errors and lower cleanup costs
Easier tax preparation and planning
More confidence in your numbers
Financial records that are ready when you need them
Clean books aren’t optional—they’re foundational.
If you are required to file a U.S. tax return but are not eligible for a Social Security Number, an Individual Taxpayer Identification Number (ITIN) may be required.
We assist with:
ITIN assistance is handled in conjunction with tax compliance, not as a standalone shortcut.
Based on Your Business Size
Our pricing is tied to annual revenue and transaction volume, so you’re paying for the right level of oversight—not a one-size-fits-all package.
Best for businesses earning $50,000–$100,000 per year
Includes:
Designed for single-entity businesses with simple activity and no payroll, sales tax, or inventory.
Best for businesses earning $100,001–$250,000 per year
Includes everything in Essential, plus:
This is the most common option for growing, well-run small businesses.
Best for businesses earning $250,001–$500,000 per year
Includes everything in Growth, plus:
At this level, quarterly service is reviewed periodically to ensure it remains the right fit.
If your business earns more than $500,000 per year, quarterly bookkeeping is usually no longer sufficient.
At that stage, businesses typically benefit from:
If this applies to you, we’ll guide you to the right level of service.
These steps ensure your books stay accurate and defensible.
We don’t just record transactions.
We help keep your financial records accurate, organized, and ready.
You connect your accounts and provide supporting documents securely.
Our team reconciles and organizes your records.
You receive clear financial statements you can actually understand
Your books stay aligned with tax filing and planning needs.
All services are delivered 100% online.
Quarterly Bookkeeping is available only to businesses that meet certain revenue and activity criteria.
To get started, complete our Bookkeeping Services Assessment.
This helps us confirm whether Quarterly Bookkeeping is right for you—or if another service would serve you better.
Submitting the assessment does not guarantee acceptance into Quarterly Bookkeeping services
Most businesses receive an update within 1–2 business days.