Tax Advisory
Best for businesses that need essential accounting support to maximize their tax savings.
$209/mo*
*Billed Annually
Access to portal
Dedicated accountant
Year-round tax advice
Proactive tax planning
Quarterly reviews
Financial planning
Packages and 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.
Most PopularCore Accounting
Tax preparation plus proactive tax strategy backed by a team of experts.
$249/mo
*Billed Annually
Filing of your annual income tax return for one (1) entity either a Schedule C, 1065, 1120 or 1120S with the IRS and your State
Easy online filing process using AI to automate 25% of your return
Competitive flat-rate pricing
ClientBooks bookkeeping software subscription
Expert review prior to filing
Proactive tax advisory on your business with a team of experts
Quarterly reviews
Annual tax plan
Customized engagement plan and business plan
Core Accounting+
Comprehensive tax preparation, strategic advisory, and full-service bookkeeping done by your team of experts.
$419/mo
*Billed Annually
Everything in Core Accounting plan
Full-service bookkeeping with a dedicated bookkeeper
Core Package Enhancements
We know that every startup has its own unique needs, so we've designed a set of add-on services that help our clients meet specific challenges. All of these add-ons can be combined with your core service package, regardless of your stage.
Includes preparation of the Articles of Dissolution with the Secretary of State, or if applicable, other state business filing agencies. This does not include payment of any state required filing fees, if applicable.
Our experts will handle any information gathering, then the application for one Employer Identification Number for one business. Entities: Sole Proprietorship, Corporation, Limited Liability Company (LLC), S-Corporation, Trust, Estate, Personal Service Corporation, Non-Profit Organization, or Church Organization. This service includes application, online support, email updates, reapplication in the event of rejection, and electronic delivery of approved EIN. Priority processing is available if needed.
A registered agent is a responsible third-party who is registered in the same state in which a business entity was established and who is designated to receive service of process notices, correspondence from the Secretary of State, and other official government notifications, usually tax forms and notice of lawsuits, on behalf of the corporation or LLC.
As a first time business owner I don't know what I don't know. That being the case, Ms. Mason educated me on many items and procedures that will better position my company and myself for success. I appreciate her professionalism and insight. I highly recommend her and 1-800Accountant to any 1st time business owner.
Eric J.
Trustpilot, Feb 2026
As a first time business owner I don't know what I don't know. That being the case, Ms. Mason educated me on many items and procedures that will better position my company and myself for success. I appreciate her professionalism and insight. I highly recommend her and 1-800Accountant to any 1st time business owner.
Eric J.
Feb 2026
Specialized Accounting for Non-Profit Organizations
We understand the unique compliance and reporting requirements non-profits face, and we're here to help you stay focused on your mission.
Non-Profit Tax Preparation
Preparation of an annual non-profit return for one (1) calendar year (990, 990N, or 990-EZ).
Non-Profit Bookkeeping
Financials are provided on a monthly basis by a dedicated bookkeeper experienced in working for non-profits.
Non-Profit Back Bookkeeping
Resolve non-profit back bookkeeping with a dedicated bookkeeping expert, ensuring your books are up-to-date and error-free.
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.