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Glossary

Tax terms, in plain English.

The thirty terms that come up most in our conversations with clients.

1040-NRThe U.S. income-tax return for non-resident aliens with U.S.-source or effectively-connected income.
1099-NECThe form a business issues to a contractor paid $600 or more in a year. Due January 31.
ABC test (AB 5)California's test for whether a worker is an employee or a contractor. Most workers are employees unless all three prongs are met.
BasisYour tax investment in an asset or an entity; it determines gain on sale and whether losses can be deducted.
CAA (Certifying Acceptance Agent)An IRS-authorized agent who can certify identity documents for an ITIN application so originals are not mailed.
CDTFACalifornia Department of Tax and Fee Administration — the sales and use tax authority.
CP2000An IRS notice proposing changes because income reported to the IRS does not match your return. It is not an audit, but it has a 30-day deadline.
Circular 230The Treasury regulations governing practice before the IRS by enrolled agents, CPAs and attorneys.
EINEmployer Identification Number — the federal tax ID for a business. Obtainable without an SSN.
Estimated taxQuarterly prepayments of income and self-employment tax for people without enough withholding. Due April 15, June 15, September 15, January 15.
FBAR (FinCEN 114)Annual report of foreign financial accounts when their combined value exceeded $10,000 at any time in the year.
Form 2848Power of attorney authorizing a representative to deal with the IRS on your behalf.
Form 5472Information return for a U.S. corporation, or a foreign-owned single-member LLC, with a 25%-or-more foreign owner. Penalty for non-filing: $25,000.
Form 8879E-file signature authorization for an individual return.
Franchise tax (California)The $800 minimum annual tax every California LLC and corporation owes, plus an LLC fee based on gross receipts.
Installment agreementA monthly payment plan with the IRS for a balance you cannot pay at once.
ITINIndividual Taxpayer Identification Number — issued by the IRS to people who need a tax ID but are not eligible for an SSN.
K-1The schedule from a partnership, S-Corporation or trust reporting each owner's share of income and deductions.
NexusA connection to a state strong enough that the state can require you to collect its sales tax or file its returns.
Offer in compromiseA settlement of an IRS debt for less than the full amount, available when the IRS agrees you cannot pay in full.
Pass-through entityAn S-Corporation, partnership or LLC whose income is taxed on the owners' returns rather than at the entity level.
Penalty abatementRemoval of IRS penalties for first-time offenders or for reasonable cause.
Reasonable compensationThe salary an S-Corporation owner-employee must be paid before taking distributions.
Registered agentThe person or company designated to receive legal and state notices for an entity in the state where it is registered.
S-Corporation electionForm 2553, which lets an LLC or corporation be taxed as an S-Corporation.
Sales tax vs. use taxSales tax is collected by the seller at sale; use tax is owed by the buyer on taxable purchases where no sales tax was charged.
Statement of InformationCalifornia's periodic report of an entity's officers, address and agent — annually for corporations, every two years for LLCs.
Streamlined filing proceduresAn IRS program for U.S. persons who non-wilfully missed foreign-account and income reporting, with reduced or no penalties.
Tax treatyAn agreement between the U.S. and another country that reduces or eliminates double taxation and sets withholding rates.
W-8BEN / W-8BEN-ECertificates a foreign individual or entity gives a U.S. payer to claim treaty benefits and establish foreign status.

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