Core Accounting
Best for businesses that need more advanced features, including tax filing and planning, to maximize their tax savings.
$249/mo
Tax Preparation Services for Small Businesses
400% ROI on average
from our services
Based on avg. tax refund per client
from our services
Based on avg. tax refund per client
Leave your business taxes to the experts
We prepare and file your business taxes accurately and on time, handling the details so you can focus on running your business.
Accurate filing, handled end-to-end
From preparation through submission, we file your business taxes with the IRS and applicable state agencies for you.
Built around your business
We prepare your business tax return based on your structure, industry, and financial activity, so nothing important gets overlooked.
A simpler way to prepare and file
Our online process makes it easy to share documents, review details, and move your business tax filing forward without back-and-forth.
Professional business tax filing you can trust
Accurate, end-to-end business tax filing handled by professionals who understand your entity, your income, and your obligations.
Full-Service Tax Filing
Preparation and filing of your annual business income tax return- Support for Schedule C, 1065, 1120, or 1120-S
- Federal and applicable state business tax filings
Amended Returns
- Review of previously filed business tax returns
- Corrections for federal and state filing errors
- Amended returns prepared and submitted on your behalf
Experts and Technology
- Business tax returns prepared by experienced accounting professionals
- Technology used to organize information and reduce errors
- Filing structured to help minimize your overall tax liability
- Preparation and filing of your annual business income tax return
- Support for Schedule C, 1065, 1120, or 1120-S
- Federal and applicable state business tax filings
Outsource your business tax preparation with confidence
From organizing your financials to filing your return, we handle your business taxes accurately so you can stay focused on growth.
Packages & pricing
1-800Accountant has serviced over 100,000 businesses in the last decade. We'll keep your books in order and maximize your tax savings. Get the suite of tax services your business needs at a price that works for you.
1-800Accountant has serviced over 100,000 businesses in the last decade. We'll keep your books in order and maximize your tax savings. Get the suite of tax services your business needs at a price that works for you.
Customer spotlight
"I have been with 1-800Accountant for 10+ years, and my payroll experience with Fatima P. has been the best so far. Her professional and compassionate demeanor is unparalleled, and her follow-through is exceptional. I appreciate her help and dedication to my payroll account so much."
Massage Logic LLC
Carrie Stone
Massage Logic LLC
Carrie Stone
Your Path to Stress-Free Business Taxes
See how working with a dedicated business tax professional saves you time, reduces risk, and helps maximize your savings.
Month 1
Onboarding & Tax Readiness
Connect your income documents and financial details so your accountant can prepare your return accurately from the start.
Month 3
Deductions & Credit Identification
Your accountant reviews your return for overlooked deductions and business tax credits to help reduce what you owe or increase your refund.
Month 6
Time & Stress Savings
With your income taxes handled end to end, you avoid IRS confusion, save hours of prep time, and gain peace of mind.
Month 12
Full Value Realized
Accurate filing, maximized refund, and confidence that your taxes were handled correctly by professionals.
Total First-Year Value
$12,000 in average savings
Clients typically save significantly more than the cost of business tax preparation.
We’re more than just business tax prep
Let us handle it all—no more bouncing between services. From payroll to everything else you need.
LLC & Corporation Business Formation
Setting up a business with 1-800Accountant is simple and efficient, helping you start on the right financial footing.
Payroll for Small Businesses
Payroll services that handle employee payments, tax calculations, and filings so you can pay your team with confidence.
Bookkeeping for Small Businesses
Ongoing bookkeeping with clear reports that help you understand your numbers and keep your business organized.
Business & tax tips
How to Prepare Your Business for Tax Season
TaxesSmall Business
Small Business Tax Changes for 2026: Everything You Need to Know
TaxesSmall Business
Frequently Asked Questions
Our business tax preparation service includes preparing and filing your annual federal business tax return, along with applicable state filings, based on your business structure and financial activity. We handle the process end to end so your small business tax filing is accurate and compliant.
Yes, we prepare and file small business taxes online using a secure platform that allows you to upload documents, communicate with your accountant, and track progress without in-person meetings or paperwork.
We prepare business tax returns for sole proprietors, partnerships, and corporations, including Schedule C, Form 1065, Form 1120, and Form 1120-S. Your accountant will confirm the correct filing based on your business.
Yes, we can review and amend previously filed business tax returns to correct errors or address missed information, including federal and state amended filings when needed.
Getting started is simple. Schedule a free consultation, tell us about your business and tax needs, and we’ll guide you through the next steps to prepare and file your business taxes.
Subscribe to our
exclusive newsletter
For tax tips, insights, and more,
curated to help your business grow.