What are the tax changes I need to know about when filing my individual return for 2012?

If I participate in my employer's 401K plan, can I also set up a SEP-IRA for my self-employment income?

I am a Nonresident Alien and I live in Ensenada Baja California Mexico. I’m about to buy many electronics. Total value would be around $12,000 for my personal use. I am building my own house and I want to buy from SEARS in Chula Vista, California, but I don’t want to pay double tax (in the US and Mexico) since I am going to import the merchandise to Mexico. Is there any way to avoid the payment of taxes in Chula Vista?

I am doing freelancing for two different companies and I have several questions. I deliver for them digital files, such as research, PowerPoints or excel files. Do I need to add sales tax to the invoices? When and how do I file taxes? I have never worked before in California and just started working in October last year.

What exactly is accounts receivable financing and factoring and how can it help a business?

Which washer/dryer will qualify for an energy-efficient tax credit?

When can I file my 2017 tax returns?

How many people actually go in for a Health Insurance? It is observed that most people think it is a waste of money so avoid it. What do you think?