U.S. Master Tax Guide

This publication provides fast and reliable answers to tax-related questions, along with precise explanations of new rules established by court decisions and the IRS. This valuable asset is available in the Accountant Knowledge Center (AKC).  

Paychex U.S. Mater Tax Guide 2021

2021 Federal Tax Key Facts and Figures

This valuable tool provides quick reference information that CPAs will find useful throughout the year, such as tax rates and deduction information. The Key Facts and Figures Card is authored by CCH, a Wolters Kluwer business. 

Federal tax key facts and figures for 2021

2021 Depreciation Key Facts and Figures

This quick guide provides current depreciation rate information in an easy-to-use reference card. This resource reflects the latest standard mileage rates, declining balance rates, bonus depreciation rates, code sec. 179 expensing, depreciation periods for common assets and businesses, depreciation recapture, and much more. The Depreciation Facts and Figures Card is authored by CCH, a Wolters Kluwer business. 

2021 Depreciation Key Facts and Figures

Year-End Guide for Accountants

Get details on the latest forms and laws, plus key dates and deadlines, notices and checklists that impact year-end planning.

2020 Year-End Reference Guide for Accountants

2021 Tax Briefing

2020 Tax Year-in-Review

Tax Brief for January, 2021

2021 Payroll Calendar

Easily keep track of important dates, including bank closings, end of quarter processing, and national and religious holidays, with our payroll calendar.

2021 Payroll Calendar