IRS Small Business and Self-Employed
Federal tax information, recordkeeping topics, filing and payment resources, and business tax tools.
Practical learning, official guidance, and respected accounting and finance research.
Use one organized page to find primary sources, bookkeeping software guidance, small-business learning, professional publications, and academic journals.
Resource directory
Find the source that matches your question.
Search the directory or filter by topic. External links open in a new tab.
Practical learning
Small-business, recordkeeping, and operating guidance.
Start with public agencies and nonprofit learning organizations when you need foundational information.
IRS Publication 583
Official guidance on starting a business and maintaining records.
IRS Publication 334
A federal tax guide covering common topics for sole proprietors and self-employed business owners.
IRS Business Tax Calendar
Important filing, payment, and payroll-tax dates for businesses and self-employed individuals.
SBA Learning Platform
Courses and training for starting, managing, developing, and growing a small business.
SCORE
Business mentoring, workshops, templates, and educational resources for entrepreneurs.
Small Business Development Centers
SBA-supported counseling and training through local Small Business Development Centers.
U.S. Department of Labor — Small Business
Federal wage-and-hour compliance guidance, fact sheets, videos, and employer toolkits.
SBA — Manage Your Finances
Practical guidance on bookkeeping, balance sheets, cash flow, business credit, and financial management.
IRS Business Taxes
An official overview of income, estimated, self-employment, employment, and excise taxes.
IRS Employment Taxes
Official guidance on withholding, Social Security, Medicare, FUTA, deposits, and employment-tax reporting.
FDIC Money Smart for Small Business
Downloadable learning modules covering planning, banking, financial management, risk, and business operations.
Software learning
Product guidance for common bookkeeping workflows.
Use the official help center for current product behavior, setup instructions, and troubleshooting.
QuickBooks Learn and Support
Official setup guidance, how-to articles, troubleshooting, and product support.
Xero Central
Support articles, getting-started guides, courses, webinars, and product assistance.
BILL Help Center
Guidance for bills, approvals, payments, synchronization, and account administration.
Gusto Help Center
Official guidance for payroll, benefits, taxes, reports, and employee administration.
Shopify Reports and Analytics
Official guidance for sales, finance, inventory, customer, and analytics reports.
Microsoft Excel Help & Learning
Official learning resources for formulas, tables, data cleanup, analysis, and reporting.
Standards & public data
Primary sources for accounting standards, filings, controls, and economic data.
These sources are useful for technical research and public information. Some technical materials require registration or subscription.
FASB
Accounting Standards Codification, standards updates, implementation resources, and technical materials.
GASB
Standards and implementation resources for U.S. state and local governmental accounting.
SEC EDGAR
Free public access to registration statements, periodic reports, and other SEC filings.
AICPA & CIMA — Small Firms
Practice-management resources, professional articles, and tools for small accounting firms.
COSO
Frameworks and thought leadership related to internal control, enterprise risk, and fraud deterrence.
Federal Reserve Economic Data
Public economic time series from U.S. and international sources through FRED.
PCAOB Auditing Standards
Standards and related professional-practice requirements for audits of public companies and broker-dealers.
IFRS Accounting Standards
Issued international accounting standards and supporting materials from the IFRS Foundation.
U.S. Bureau of Labor Statistics Data
Public data on employment, wages, inflation, productivity, and industries.
U.S. Bureau of Economic Analysis
Official data on GDP, personal income, consumer spending, industries, and international trade.
Accounting publications
Professional insight and academic accounting research.
Some articles require professional membership, a subscription, or institutional access.
Journal of Accountancy
Reporting, audit, tax, technology, ethics, and accounting practice management.
The CPA Journal
Articles and commentary on accounting, audit, tax, regulation, technology, and the profession.
Strategic Finance
Management accounting, finance, strategy, analytics, technology, and leadership content.
The Accounting Review
Research across financial accounting, audit, tax, information systems, and management accounting.
Accounting Horizons
Research and perspectives connecting accounting academics, practitioners, regulators, and students.
Journal of Accounting Research
Analytical, empirical, experimental, and field research across accounting topics.
Journal of Accounting and Economics
Research on accounting in markets, contracting, governance, and economic decision-making.
Finance research
Markets, corporate finance, investment, and financial economics.
Use these sources for academic research, practitioner analysis, and market perspectives.
The Journal of Finance
Research across corporate finance, investments, capital markets, and financial institutions.
Journal of Financial Economics
Research on corporate finance, investments, governance, markets, and financial institutions.
The Review of Financial Studies
Theoretical and empirical research in finance and financial economics.
Financial Analysts Journal
Peer-reviewed investment-management research for finance and investment professionals.
CFA Institute Research & Policy Center
Investment-industry research, policy analysis, and practitioner-oriented educational material.
Harvard Business Review — Finance
Executive-level analysis on finance, investing, strategy, and organizational decision-making.
Optimal Ledger guides
Practical bookkeeping articles for business owners.
Use these articles as general education, then confirm decisions against your facts, agreements, and professional advice.
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Important notice
Educational links are not professional advice.
External resources are provided for general education. Their inclusion does not represent endorsement, and their content should not replace accounting, tax, legal, payroll, or investment advice tailored to your facts and jurisdiction.