Keller Tax Services is a Lawton, OK tax practice serving individuals and businesses with tax preparation, consultation, bookkeeping, payroll, and IRS-related support. The firm prepares personal and business income tax returns, including returns involving W-2s, 1099s, K-1s, self-employment income, and rental income.

The practice also notes experience with military tax preparation, including multi-state returns, rentals, combat pay, and training pay. Clients can use the firm for IRS notice and audit help, tax tools, IRS forms, due date information, tax rate resources, and financial calculators.