Insights

Planning ideas, deadline reminders, and answers to the questions clients ask most, written by the practices that handle them.

Articles and resources

ResourceThe federal tax calendar, kept current
Across the firm

Every filing and payment deadline for the year, adjusted for weekends and holidays

Individual, business, fiduciary, and payroll due dates in one place, with a filter by practice and an export to your own calendar.

Reviewed each January
Personal · Klein Muskat

When a trust files its own tax return, explained

A trust or estate can be its own taxpayer. When a fiduciary return is required, who pays the tax, and why trusts reach the top bracket so fast.

September 2026
Business · Klein Mirsky

S corp vs. LLC: how entity choice changes your tax bill

An LLC is a legal entity. An S corp is a tax election. How the choice affects self-employment tax, payroll, and paperwork, and when it is worth electing.

September 2026
Real estate · Klein Real Estate

1031 exchanges: the 45‑day and 180‑day clocks

Defer capital gains tax by reinvesting in like-kind real estate. How the two strict deadlines work, and the rules that quietly sink exchanges.

September 2026
Personal · Klein Muskat

What executors need to do in the first 90 days

The estate's EIN, Form 56, the final 1040, the estate's 1041 and fiscal year, basis step-up, and when a Form 706 is required, in the order they come up.

September 2026
Personal · Klein Muskat

Gifting to family: the annual exclusion, the lifetime exemption, and Form 709

Most family gifts owe no tax, but many still require a return. How the exclusion and the exemption fit together, and when Form 709 is due.

September 2026
Business · Klein Mirsky

Reasonable compensation for S corporation owners: how the IRS looks at it

The factors examiners use, what happens when distributions are reclassified as wages, and how to set and document an owner salary that holds up.

September 2026
Business · Klein Mirsky

The monthly close for a small business, and why lenders ask for it

What a monthly close includes, why lenders and buyers ask for it, and the six bookkeeping messes we see most often when there has never been one.

September 2026
Real estate · Klein Real Estate

Cost segregation, explained: who benefits, what it costs, and recapture on sale

Front-loading depreciation only pays if you can use the loss and hold long enough. Who benefits, how the fee compares to the tax effect, and what comes back on sale.

September 2026
Real estate · Klein Real Estate

Passive activity rules for landlords: the $25,000 allowance, the professional test, and grouping

Rental losses are passive by default. The three ways around that, what each test requires, and the elections that have to be made on time.

September 2026
Resource · All practices

Year-end tax checklist

What individuals, business owners, and real estate investors should review before December 31, so the next filing season is a confirmation rather than a scramble.

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