Many startup owners assume taxes become a priority once the business starts generating revenue. But certain tax responsibilities can begin much earlier.
Depending on your business structure and activities, you may need to register for taxes, maintain financial records, or file returns before making your first sale.
Tax compliance for startups involves understanding which federal, state, and local requirements apply to your business and keeping up with them as your operations grow.
5K Advisory provides bookkeeping, tax preparation, payroll accounting, and financial reporting services for startups and small businesses. New business owners can discuss their filing requirements and accounting needs with the team to determine what support may be appropriate.
What Tax Compliance Requirements Should Startups Consider?
New businesses don’t all follow the same tax rules. A freelance consultant operating as a sole proprietor may have different obligations from a corporation with employees or an online retailer selling products in several states.
Your first priority should be identifying which taxes apply to your business.
Depending on your operations, common tax requirements for startups may include:
- Federal income tax: Reporting taxable business income through the appropriate individual or business return.
- Self-employment tax: Applicable to certain business owners with qualifying net earnings from self-employment.
- Employment taxes: Withholding, depositing, and reporting applicable taxes when you hire employees.
- Sales tax: Registering, collecting, and remitting sales tax where required by state or local law.
- State and local business taxes: Meeting additional obligations based on where the business operates.
Some startups also need an Employer Identification Number (EIN) for federal tax purposes. The requirement depends on the entity and its activities.
Before your business begins operating, review applicable registrations, tax identification requirements, and filing obligations.
An accountant can help you determine which requirements apply and identify the records needed for your first tax return.
How Does Your Business Structure Affect Startup Tax Filing?
Your business structure affects how income is reported and which federal tax returns may be required.
For sole proprietors, business income and expenses are generally reported on Schedule C with the owner’s individual tax return. Self-employment tax may also apply.
Partnerships generally file Form 1065 and provide Schedule K-1 to their partners. Partners use the information to report their share of partnership tax items.
LLCs require closer attention because their federal tax treatment depends on ownership and any tax elections made. A single-member LLC is generally treated as part of its owner’s tax return for federal income tax purposes unless it elects corporate treatment. A multi-member LLC is generally taxed as a partnership unless it elects otherwise.
S corporations generally file Form 1120-S, while C corporations generally file Form 1120.
These differences affect startup business tax filing, including how income is reported and which deadlines apply.
If you’re still deciding how to structure your business, consider discussing the tax implications with a qualified professional before making an election. Changing your tax classification later may involve additional filings and consequences.
Does a Startup Need to File Taxes If It Has No Revenue?
Possibly. Having no revenue doesn’t automatically remove a startup’s tax filing responsibilities.
For example, domestic corporations generally must file federal income tax returns even if they have no taxable income, unless an exception applies.
Partnerships follow different rules. A domestic partnership generally isn’t required to file Form 1065 for a year in which it has neither income nor expenditures treated as deductions or credits for federal income tax purposes.
Sole proprietors have different considerations because their business activity is generally reported through their individual returns.
A startup with employees may also have payroll reporting requirements even when sales are slow or temporarily stop.
State and local obligations can differ from federal requirements.
If your startup hasn’t generated revenue, review its tax classification, business activities, and applicable registrations before deciding that no return is necessary.
Why Startup Bookkeeping Matters for Tax Compliance
Your first tax return is easier to prepare when financial records have been maintained from the beginning.
Without organized bookkeeping, it can be difficult to identify business expenses, reconcile deposits, or determine whether transactions were recorded in the correct period.
For startup bookkeeping and taxes, begin with a consistent system for recording business activity.
A dedicated business bank account is a practical starting point. It makes business transactions easier to identify and reduces the chance of mixing personal purchases with company expenses.
Keep invoices, receipts, bank statements, and payment processor reports together with your accounting records.
Pay particular attention to expenses incurred before opening. Certain startup and organizational costs follow specific federal tax rules and may not qualify for immediate deduction as ordinary operating expenses.
Equipment purchases may also require different accounting and tax treatment from routine expenses.
What Should You Review Each Month?
A monthly bookkeeping review should include reconciling bank and credit card accounts, checking outstanding invoices, reviewing expense categories, and confirming that supporting documents are available.
If you use payment processors, make sure gross sales, processing fees, refunds, and net deposits are recorded appropriately.
Businesses with employees should also review payroll records and applicable tax deposits.
5K Advisory offers bookkeeping and financial reporting services for startups. These services can support accurate recordkeeping and provide the financial information needed for tax preparation.
What Startup Tax Obligations Continue Throughout the Year?
Annual tax filing is only part of managing a startup’s tax responsibilities.
Some businesses must make payments or submit reports during the year, depending on their tax classification and activities.
Estimated Tax Payments
Sole proprietors, partners, and S corporation shareholders may need to make estimated tax payments when they expect to owe sufficient tax upon filing.
For many individual taxpayers, the usual federal estimated tax payment dates are April 15, June 15, September 15, and January 15 of the following year. Weekend and holiday adjustments can affect the actual deadlines.
Corporations follow different estimated tax requirements. Review your estimates when income or expenses change significantly rather than assuming your original calculations will remain accurate.
Payroll Tax Reporting
Hiring your first employee introduces employment tax responsibilities.
Employers generally must withhold applicable taxes from wages, pay their share of certain employment taxes, and follow federal deposit schedules.
Most employers file Form 941 quarterly, although some file Form 944 annually when authorized by the IRS.
Payroll deposits and payroll return deadlines are separate obligations. Missing either can create compliance problems.
State and Local Tax Requirements
Your startup’s location and business activities may create additional tax obligations.
For example, a company selling taxable products may need to register for sales tax and file returns in jurisdictions where it has an applicable obligation.
Businesses operating in Philadelphia may also need to consider city-level taxes, including the Business Income and Receipts Tax (BIRT) and Net Profits Tax, depending on their circumstances.
A startup expanding into another state should review whether its activities create additional registration, filing, or payment requirements.
Tax Compliance Checklist for Startups
Use this tax compliance for startups checklist is to keep track of important tax and accounting responsibilities. The requirements and deadlines will depend on your business structure, location, and activities.
- Confirm your business tax classification. Identify which federal tax returns apply to your startup and whether any tax elections are needed.
- Complete required tax registrations. Check whether your business needs an EIN, state tax registration, or local tax registration.
- Organize your financial records. Track business income, expenses, invoices, receipts, and payment processor transactions.
- Reconcile your accounts monthly. Compare your bookkeeping records with bank and credit card statements to identify discrepancies.
- Document startup expenses and assets. Keep records of pre-opening costs, organizational expenses, and equipment purchases.
- Review estimated tax obligations. Determine whether estimated payments apply and track the relevant deadlines.
- Manage payroll and contractor reporting. Maintain employee payroll records, meet applicable tax deposit requirements, and collect contractor information when required.
- Track tax filing deadlines. Monitor federal, state, and local returns, payments, and other applicable reporting requirements.
Review this checklist as your startup grows. Hiring employees, changing your business structure, or expanding into another state may introduce additional tax responsibilities.
How 5K Advisory Supports Startup Tax Compliance
A new business may not need a full internal accounting department, but someone still needs to maintain the books, prepare financial information, and address applicable tax requirements.
5K Advisory offers accounting services for startups and small businesses in Philadelphia and across the United States through virtual accounting services.
Here’s how those services apply to common startup accounting and tax needs.
Bookkeeping and Financial Records
Accurate records are the starting point for preparing business tax returns.
5K Advisory’s bookkeeping services focus on maintaining organized financial records. For startup owners, this can provide a more consistent basis for reviewing income, expenses, and other business transactions.
Tax Preparation and Planning
Tax preparation requires financial records that reflect the business’s activities and applicable reporting requirements.
5K Advisory lists tax planning and filing among its startup accounting services.
Business owners can discuss their tax preparation needs, filing responsibilities, and available planning support with the team.
Payroll Accounting
Once a startup begins hiring, payroll records become part of its ongoing tax responsibilities.
5K Advisory also provides payroll accounting services. If you’re considering outside payroll support, confirm which tasks are included, particularly tax deposits, payroll filings, and year-end reporting.
Financial Reporting and Cash Flow Management
Tax obligations are easier to review when business owners have current financial information.
5K Advisory offers financial reporting, cash flow management, budgeting, and forecasting services for startups.
These services may be useful for founders who need to monitor business performance while preparing for upcoming expenses and tax payments.
You can review the company’s accounting services for startups and small businesses to learn more about its available support.
When Should a Startup Hire an Accountant or Tax Professional?
You don’t necessarily need outside accounting support for every transaction. However, certain decisions and changes may justify professional guidance.
Consider speaking with an accountant before filing your first business tax return, especially if you’re uncertain about your tax classification or how to record startup expenses.
Hiring employees is another point when accounting support may be useful. Payroll withholding, deposits, and reporting involve requirements that differ from ordinary business expense tracking.
You may also need assistance when your startup begins operating in another state, falls behind on bookkeeping, or receives a notice from a tax authority.
Before selecting a provider, ask what the engagement includes. Monthly bookkeeping, payroll processing, tax return preparation, and tax planning may have different scopes and fees.
A clear understanding of the services available will help you choose support that matches your current business needs.
Frequently Asked Questions About Tax Compliance For Startups
What tax compliance requirements should a new startup consider?
A startup should review applicable federal, state, and local taxes, registration requirements, recordkeeping responsibilities, and filing deadlines. The exact obligations depend on its business structure, location, and activities.
How does a startup’s business structure affect its tax filings?
Business structure influences which federal income tax forms are required and how income is reported. For example, sole proprietors generally use Schedule C, partnerships generally file Form 1065, and corporations generally file Form 1120 or Form 1120-S, depending on their classification.
Does a startup need to file a tax return if it has no revenue?
It may. Some entities have filing obligations even without revenue, while others may qualify for exceptions. A startup should confirm its requirements based on its tax classification and activities.
What tax records should a startup keep from the beginning?
Keep invoices, receipts, bank statements, payment processor reports, startup expense records, asset purchase documents, and applicable payroll or contractor records. Retention requirements vary by record type and tax circumstances.
When should a startup hire an accountant or tax professional?
Professional assistance may be useful when choosing a tax classification, preparing the first return, hiring employees, expanding into another state, or correcting incomplete financial records.
Can a startup get help with both bookkeeping and tax preparation?
Yes. Accounting providers may offer both services. 5K Advisory lists bookkeeping and tax planning and filing among its startup accounting services. Confirm the specific scope of work before engaging a provider.
Discuss Your Startup’s Tax and Accounting Needs With 5K Advisory
If you’re preparing to file your startup’s first tax return, struggling to maintain financial records, or unsure which accounting services you need, consider having your current setup reviewed.
5K Advisory provides bookkeeping, tax preparation and planning, payroll accounting, and financial reporting services for startups and small businesses.
Explore 5K Advisory’s accounting services to learn more or arrange a discussion about your business’s accounting and tax needs.