§G · Plain-English Glossary

Plain-English Accounting Glossary

The terms our clients actually look up — explained plainly.

A working glossary of accounting, tax, QuickBooks, and insurance-agency terms. Written by our CPAs, in language a business owner can actually use.


01Tax

1099 vs. W-2

The two main classifications of workers — independent contractors (1099) vs. employees (W-2) — with very different tax, legal, and operational implications.

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Estimated Tax Payments

Quarterly payments business owners and self-employed individuals make toward their annual tax bill.

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Multi-State Filing

Filing income or franchise tax returns in more than one state because the business has nexus or earns income there.

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Pass-Through Entity

A business whose income passes through to its owners and is taxed on their personal returns rather than at the entity level.

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Qualified Business Income (QBI) Deduction

A federal deduction of up to 20% of qualified business income for owners of pass-through entities.

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R&D Tax Credit

A federal (and Wisconsin) credit for businesses spending on qualified research activities — broader than most owners assume.

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S Corporation

A tax election that lets a corporation or LLC pass income through to its owners' personal tax returns, avoiding double taxation.

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Section 179 Deduction

A federal tax election that lets businesses immediately expense the cost of qualifying property — equipment, vehicles, software — rather than depreciate it.

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Wisconsin Pass-Through Entity Tax

An elective state-level tax that pass-through businesses can pay on behalf of their owners, working around the federal $10,000 SALT cap.

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